221951184

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 320

約数和(自身を含む): 774950400

約数和(自身を除く): 552999216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 49, 51, 52, 56, 61, 68, 78, 84, 91, 98, 102, 104, 112, 119, 122, 136, 147, 156, 168, 182, 183, 196, 204, 208, 221, 238, 244, 272, 273, 294, 312, 336, 343, 357, 364, 366, 392, 408, 427, 442, 476, 488, 546, 588, 624, 637, 663, 686, 714, 728, 732, 784, 793, 816, 833, 854, 884, 952, 976, 1029, 1037, 1092, 1176, 1274, 1281, 1326, 1372, 1428, 1456, 1464, 1547, 1586, 1666, 1708, 1768, 1904, 1911, 2058, 2074, 2184, 2352, 2379, 2499, 2548, 2562, 2652, 2744, 2856, 2928, 2989, 3094, 3111, 3172, 3332, 3416, 3536, 3822, 4116, 4148, 4368, 4459, 4641, 4758, 4998, 5096, 5124, 5304, 5488, 5551, 5712, 5831, 5978, 6188, 6222, 6344, 6664, 6832, 7259, 7644, 8232, 8296, 8918, 8967, 9282, 9516, 9996, 10192, 10248, 10608, 10829, 11102, 11662, 11956, 12376, 12444, 12688, 13328, 13377, 13481, 14518, 15288, 16464, 16592, 16653, 17493, 17836, 17934, 18564, 19032, 19992, 20496, 20923, 21658, 21777, 22204, 23324, 23912, 24752, 24888, 26754, 26962, 29036, 30576, 32487, 33306, 34986, 35672, 35868, 37128, 38064, 38857, 39984, 40443, 41846, 43316, 43554, 44408, 46648, 47824, 49776, 50813, 53508, 53924, 58072, 62769, 64974, 66612, 69972, 71344, 71736, 74256, 75803, 77714, 80886, 83692, 86632, 87108, 88816, 93296, 94367, 101626, 107016, 107848, 116144, 116571, 125538, 129948, 133224, 139944, 143472, 151606, 152439, 155428, 161772, 167384, 173264, 174216, 188734, 203252, 214032, 215696, 227409, 233142, 251076, 259896, 266448, 271999, 279888, 283101, 303212, 304878, 310856, 323544, 334768, 348432, 355691, 377468, 406504, 454818, 466284, 502152, 519792, 543998, 566202, 606424, 609756, 621712, 647088, 660569, 711382, 754936, 813008, 815997, 909636, 932568, 1004304, 1067073, 1087996, 1132404, 1212848, 1219512, 1321138, 1422764, 1509872, 1631994, 1819272, 1865136, 1981707, 2134146, 2175992, 2264808, 2439024, 2642276, 2845528, 3263988, 3638544, 3963414, 4268292, 4351984, 4529616, 4623983, 5284552, 5691056, 6527976, 7926828, 8536584, 9247966, 10569104, 13055952, 13871949, 15853656, 17073168, 18495932, 27743898, 31707312, 36991864, 55487796, 73983728, 110975592, 221951184]

約数ペア:

[(1, 221951184), (2, 110975592), (3, 73983728), (4, 55487796), (6, 36991864), (7, 31707312), (8, 27743898), (12, 18495932), (13, 17073168), (14, 15853656), (16, 13871949), (17, 13055952), (21, 10569104), (24, 9247966), (26, 8536584), (28, 7926828), (34, 6527976), (39, 5691056), (42, 5284552), (48, 4623983), (49, 4529616), (51, 4351984), (52, 4268292), (56, 3963414), (61, 3638544), (68, 3263988), (78, 2845528), (84, 2642276), (91, 2439024), (98, 2264808), (102, 2175992), (104, 2134146), (112, 1981707), (119, 1865136), (122, 1819272), (136, 1631994), (147, 1509872), (156, 1422764), (168, 1321138), (182, 1219512), (183, 1212848), (196, 1132404), (204, 1087996), (208, 1067073), (221, 1004304), (238, 932568), (244, 909636), (272, 815997), (273, 813008), (294, 754936), (312, 711382), (336, 660569), (343, 647088), (357, 621712), (364, 609756), (366, 606424), (392, 566202), (408, 543998), (427, 519792), (442, 502152), (476, 466284), (488, 454818), (546, 406504), (588, 377468), (624, 355691), (637, 348432), (663, 334768), (686, 323544), (714, 310856), (728, 304878), (732, 303212), (784, 283101), (793, 279888), (816, 271999), (833, 266448), (854, 259896), (884, 251076), (952, 233142), (976, 227409), (1029, 215696), (1037, 214032), (1092, 203252), (1176, 188734), (1274, 174216), (1281, 173264), (1326, 167384), (1372, 161772), (1428, 155428), (1456, 152439), (1464, 151606), (1547, 143472), (1586, 139944), (1666, 133224), (1708, 129948), (1768, 125538), (1904, 116571), (1911, 116144), (2058, 107848), (2074, 107016), (2184, 101626), (2352, 94367), (2379, 93296), (2499, 88816), (2548, 87108), (2562, 86632), (2652, 83692), (2744, 80886), (2856, 77714), (2928, 75803), (2989, 74256), (3094, 71736), (3111, 71344), (3172, 69972), (3332, 66612), (3416, 64974), (3536, 62769), (3822, 58072), (4116, 53924), (4148, 53508), (4368, 50813), (4459, 49776), (4641, 47824), (4758, 46648), (4998, 44408), (5096, 43554), (5124, 43316), (5304, 41846), (5488, 40443), (5551, 39984), (5712, 38857), (5831, 38064), (5978, 37128), (6188, 35868), (6222, 35672), (6344, 34986), (6664, 33306), (6832, 32487), (7259, 30576), (7644, 29036), (8232, 26962), (8296, 26754), (8918, 24888), (8967, 24752), (9282, 23912), (9516, 23324), (9996, 22204), (10192, 21777), (10248, 21658), (10608, 20923), (10829, 20496), (11102, 19992), (11662, 19032), (11956, 18564), (12376, 17934), (12444, 17836), (12688, 17493), (13328, 16653), (13377, 16592), (13481, 16464), (14518, 15288)]