221172336

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 320

約数和(自身を含む): 811852800

約数和(自身を除く): 590680464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 61, 63, 66, 72, 77, 84, 88, 99, 108, 109, 112, 122, 126, 132, 144, 154, 168, 176, 183, 189, 198, 216, 218, 231, 244, 252, 264, 297, 308, 327, 336, 366, 378, 396, 427, 432, 436, 462, 488, 504, 528, 549, 594, 616, 654, 671, 693, 732, 756, 763, 792, 854, 872, 924, 976, 981, 1008, 1098, 1188, 1199, 1232, 1281, 1308, 1342, 1386, 1464, 1512, 1526, 1584, 1647, 1708, 1744, 1848, 1962, 2013, 2079, 2196, 2289, 2376, 2398, 2562, 2616, 2684, 2772, 2928, 2943, 3024, 3052, 3294, 3416, 3597, 3696, 3843, 3924, 4026, 4158, 4392, 4578, 4697, 4752, 4796, 5124, 5232, 5368, 5544, 5886, 6039, 6104, 6588, 6649, 6832, 6867, 7194, 7686, 7848, 8052, 8316, 8393, 8784, 9156, 9394, 9592, 10248, 10736, 10791, 11088, 11529, 11772, 12078, 12208, 13176, 13298, 13734, 14091, 14388, 15372, 15696, 16104, 16632, 16786, 18117, 18312, 18788, 19184, 19947, 20496, 20601, 21582, 23058, 23544, 24156, 25179, 26352, 26596, 27468, 28182, 28776, 30744, 32208, 32373, 33264, 33572, 36234, 36624, 37576, 39894, 41202, 42273, 43164, 46116, 46543, 47088, 48312, 50358, 53192, 54936, 56364, 57552, 59841, 61488, 64746, 67144, 72468, 73139, 75152, 75537, 79788, 82404, 84546, 86328, 92232, 93086, 96624, 100716, 106384, 109872, 112728, 119682, 126819, 129492, 134288, 139629, 144936, 146278, 151074, 159576, 164808, 169092, 172656, 179523, 184464, 186172, 201432, 219417, 225456, 226611, 239364, 253638, 258984, 279258, 289872, 292556, 302148, 319152, 329616, 338184, 359046, 372344, 402864, 418887, 438834, 453222, 478728, 507276, 511973, 517968, 558516, 585112, 604296, 658251, 676368, 718092, 744688, 837774, 877668, 906444, 957456, 1014552, 1023946, 1117032, 1170224, 1208592, 1256661, 1316502, 1436184, 1535919, 1675548, 1755336, 1812888, 1974753, 2029104, 2047892, 2234064, 2513322, 2633004, 2872368, 3071838, 3351096, 3510672, 3625776, 3949506, 4095784, 4607757, 5026644, 5266008, 6143676, 6702192, 7899012, 8191568, 9215514, 10053288, 10532016, 12287352, 13823271, 15798024, 18431028, 20106576, 24574704, 27646542, 31596048, 36862056, 55293084, 73724112, 110586168, 221172336]

約数ペア:

[(1, 221172336), (2, 110586168), (3, 73724112), (4, 55293084), (6, 36862056), (7, 31596048), (8, 27646542), (9, 24574704), (11, 20106576), (12, 18431028), (14, 15798024), (16, 13823271), (18, 12287352), (21, 10532016), (22, 10053288), (24, 9215514), (27, 8191568), (28, 7899012), (33, 6702192), (36, 6143676), (42, 5266008), (44, 5026644), (48, 4607757), (54, 4095784), (56, 3949506), (61, 3625776), (63, 3510672), (66, 3351096), (72, 3071838), (77, 2872368), (84, 2633004), (88, 2513322), (99, 2234064), (108, 2047892), (109, 2029104), (112, 1974753), (122, 1812888), (126, 1755336), (132, 1675548), (144, 1535919), (154, 1436184), (168, 1316502), (176, 1256661), (183, 1208592), (189, 1170224), (198, 1117032), (216, 1023946), (218, 1014552), (231, 957456), (244, 906444), (252, 877668), (264, 837774), (297, 744688), (308, 718092), (327, 676368), (336, 658251), (366, 604296), (378, 585112), (396, 558516), (427, 517968), (432, 511973), (436, 507276), (462, 478728), (488, 453222), (504, 438834), (528, 418887), (549, 402864), (594, 372344), (616, 359046), (654, 338184), (671, 329616), (693, 319152), (732, 302148), (756, 292556), (763, 289872), (792, 279258), (854, 258984), (872, 253638), (924, 239364), (976, 226611), (981, 225456), (1008, 219417), (1098, 201432), (1188, 186172), (1199, 184464), (1232, 179523), (1281, 172656), (1308, 169092), (1342, 164808), (1386, 159576), (1464, 151074), (1512, 146278), (1526, 144936), (1584, 139629), (1647, 134288), (1708, 129492), (1744, 126819), (1848, 119682), (1962, 112728), (2013, 109872), (2079, 106384), (2196, 100716), (2289, 96624), (2376, 93086), (2398, 92232), (2562, 86328), (2616, 84546), (2684, 82404), (2772, 79788), (2928, 75537), (2943, 75152), (3024, 73139), (3052, 72468), (3294, 67144), (3416, 64746), (3597, 61488), (3696, 59841), (3843, 57552), (3924, 56364), (4026, 54936), (4158, 53192), (4392, 50358), (4578, 48312), (4697, 47088), (4752, 46543), (4796, 46116), (5124, 43164), (5232, 42273), (5368, 41202), (5544, 39894), (5886, 37576), (6039, 36624), (6104, 36234), (6588, 33572), (6649, 33264), (6832, 32373), (6867, 32208), (7194, 30744), (7686, 28776), (7848, 28182), (8052, 27468), (8316, 26596), (8393, 26352), (8784, 25179), (9156, 24156), (9394, 23544), (9592, 23058), (10248, 21582), (10736, 20601), (10791, 20496), (11088, 19947), (11529, 19184), (11772, 18788), (12078, 18312), (12208, 18117), (13176, 16786), (13298, 16632), (13734, 16104), (14091, 15696), (14388, 15372)]