220244256

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 433592928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 53, 72, 94, 96, 106, 141, 144, 159, 188, 212, 282, 288, 307, 318, 376, 423, 424, 477, 564, 614, 636, 752, 846, 848, 921, 954, 1128, 1228, 1272, 1504, 1692, 1696, 1842, 1908, 2256, 2456, 2491, 2544, 2763, 3384, 3684, 3816, 4512, 4912, 4982, 5088, 5526, 6768, 7368, 7473, 7632, 9824, 9964, 11052, 13536, 14429, 14736, 14946, 15264, 16271, 19928, 22104, 22419, 28858, 29472, 29892, 32542, 39856, 43287, 44208, 44838, 48813, 57716, 59784, 65084, 79712, 86574, 88416, 89676, 97626, 115432, 119568, 129861, 130168, 146439, 173148, 179352, 195252, 230864, 239136, 259722, 260336, 292878, 346296, 358704, 390504, 461728, 519444, 520672, 585756, 692592, 717408, 764737, 781008, 1038888, 1171512, 1385184, 1529474, 1562016, 2077776, 2294211, 2343024, 3058948, 4155552, 4588422, 4686048, 6117896, 6882633, 9176844, 12235792, 13765266, 18353688, 24471584, 27530532, 36707376, 55061064, 73414752, 110122128, 220244256]

約数ペア:

[(1, 220244256), (2, 110122128), (3, 73414752), (4, 55061064), (6, 36707376), (8, 27530532), (9, 24471584), (12, 18353688), (16, 13765266), (18, 12235792), (24, 9176844), (32, 6882633), (36, 6117896), (47, 4686048), (48, 4588422), (53, 4155552), (72, 3058948), (94, 2343024), (96, 2294211), (106, 2077776), (141, 1562016), (144, 1529474), (159, 1385184), (188, 1171512), (212, 1038888), (282, 781008), (288, 764737), (307, 717408), (318, 692592), (376, 585756), (423, 520672), (424, 519444), (477, 461728), (564, 390504), (614, 358704), (636, 346296), (752, 292878), (846, 260336), (848, 259722), (921, 239136), (954, 230864), (1128, 195252), (1228, 179352), (1272, 173148), (1504, 146439), (1692, 130168), (1696, 129861), (1842, 119568), (1908, 115432), (2256, 97626), (2456, 89676), (2491, 88416), (2544, 86574), (2763, 79712), (3384, 65084), (3684, 59784), (3816, 57716), (4512, 48813), (4912, 44838), (4982, 44208), (5088, 43287), (5526, 39856), (6768, 32542), (7368, 29892), (7473, 29472), (7632, 28858), (9824, 22419), (9964, 22104), (11052, 19928), (13536, 16271), (14429, 15264), (14736, 14946)]