189995652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 648273920

約数和(自身を除く): 458278268

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 67, 77, 84, 93, 99, 108, 121, 124, 126, 132, 134, 154, 186, 189, 198, 201, 217, 231, 242, 252, 268, 279, 297, 308, 341, 363, 372, 378, 396, 402, 434, 462, 469, 484, 558, 594, 603, 651, 682, 693, 726, 737, 756, 804, 837, 847, 868, 924, 938, 1023, 1089, 1116, 1188, 1206, 1302, 1364, 1386, 1407, 1452, 1474, 1674, 1694, 1809, 1876, 1953, 2046, 2077, 2079, 2178, 2211, 2387, 2412, 2541, 2604, 2772, 2814, 2948, 3069, 3267, 3348, 3388, 3618, 3751, 3906, 4092, 4154, 4158, 4221, 4356, 4422, 4774, 5082, 5159, 5628, 5859, 6138, 6231, 6534, 6633, 7161, 7236, 7502, 7623, 7812, 8107, 8308, 8316, 8442, 8844, 9207, 9548, 10164, 10318, 11253, 11718, 12276, 12462, 12663, 13068, 13266, 14322, 14539, 15004, 15246, 15477, 16214, 16884, 18414, 18693, 19899, 20636, 21483, 22506, 22847, 22869, 23436, 24321, 24924, 25326, 26257, 26532, 28644, 29078, 30492, 30954, 32428, 33759, 36828, 37386, 39798, 42966, 43617, 45012, 45694, 45738, 46431, 48642, 50652, 52514, 56079, 56749, 58156, 61908, 64449, 67518, 68541, 72963, 74772, 78771, 79596, 85932, 87234, 91388, 91476, 92862, 97284, 101277, 105028, 112158, 113498, 128898, 130851, 135036, 137082, 139293, 145926, 157542, 159929, 170247, 174468, 185724, 202554, 205623, 218889, 224316, 226996, 236313, 251317, 257796, 261702, 274164, 278586, 291852, 315084, 319858, 340494, 392553, 405108, 411246, 437778, 472626, 479787, 502634, 510741, 523404, 557172, 616869, 639716, 680988, 708939, 753951, 785106, 822492, 875556, 945252, 959574, 1005268, 1021482, 1233738, 1417878, 1439361, 1507902, 1532223, 1570212, 1759219, 1919148, 2042964, 2261853, 2467476, 2835756, 2878722, 3015804, 3064446, 3518438, 4318083, 4523706, 5277657, 5757444, 6128892, 6785559, 7036876, 8636166, 9047412, 10555314, 13571118, 15832971, 17272332, 21110628, 27142236, 31665942, 47498913, 63331884, 94997826, 189995652]

約数ペア:

[(1, 189995652), (2, 94997826), (3, 63331884), (4, 47498913), (6, 31665942), (7, 27142236), (9, 21110628), (11, 17272332), (12, 15832971), (14, 13571118), (18, 10555314), (21, 9047412), (22, 8636166), (27, 7036876), (28, 6785559), (31, 6128892), (33, 5757444), (36, 5277657), (42, 4523706), (44, 4318083), (54, 3518438), (62, 3064446), (63, 3015804), (66, 2878722), (67, 2835756), (77, 2467476), (84, 2261853), (93, 2042964), (99, 1919148), (108, 1759219), (121, 1570212), (124, 1532223), (126, 1507902), (132, 1439361), (134, 1417878), (154, 1233738), (186, 1021482), (189, 1005268), (198, 959574), (201, 945252), (217, 875556), (231, 822492), (242, 785106), (252, 753951), (268, 708939), (279, 680988), (297, 639716), (308, 616869), (341, 557172), (363, 523404), (372, 510741), (378, 502634), (396, 479787), (402, 472626), (434, 437778), (462, 411246), (469, 405108), (484, 392553), (558, 340494), (594, 319858), (603, 315084), (651, 291852), (682, 278586), (693, 274164), (726, 261702), (737, 257796), (756, 251317), (804, 236313), (837, 226996), (847, 224316), (868, 218889), (924, 205623), (938, 202554), (1023, 185724), (1089, 174468), (1116, 170247), (1188, 159929), (1206, 157542), (1302, 145926), (1364, 139293), (1386, 137082), (1407, 135036), (1452, 130851), (1474, 128898), (1674, 113498), (1694, 112158), (1809, 105028), (1876, 101277), (1953, 97284), (2046, 92862), (2077, 91476), (2079, 91388), (2178, 87234), (2211, 85932), (2387, 79596), (2412, 78771), (2541, 74772), (2604, 72963), (2772, 68541), (2814, 67518), (2948, 64449), (3069, 61908), (3267, 58156), (3348, 56749), (3388, 56079), (3618, 52514), (3751, 50652), (3906, 48642), (4092, 46431), (4154, 45738), (4158, 45694), (4221, 45012), (4356, 43617), (4422, 42966), (4774, 39798), (5082, 37386), (5159, 36828), (5628, 33759), (5859, 32428), (6138, 30954), (6231, 30492), (6534, 29078), (6633, 28644), (7161, 26532), (7236, 26257), (7502, 25326), (7623, 24924), (7812, 24321), (8107, 23436), (8308, 22869), (8316, 22847), (8442, 22506), (8844, 21483), (9207, 20636), (9548, 19899), (10164, 18693), (10318, 18414), (11253, 16884), (11718, 16214), (12276, 15477), (12462, 15246), (12663, 15004), (13068, 14539), (13266, 14322)]