210620448

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 108

約数和(自身を含む): 619709454

約数和(自身を除く): 409089006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 761, 961, 992, 1116, 1488, 1522, 1922, 2232, 2283, 2883, 2976, 3044, 3844, 4464, 4566, 5766, 6088, 6849, 7688, 8649, 8928, 9132, 11532, 12176, 13698, 15376, 17298, 18264, 23064, 23591, 24352, 27396, 30752, 34596, 36528, 46128, 47182, 54792, 69192, 70773, 73056, 92256, 94364, 109584, 138384, 141546, 188728, 212319, 219168, 276768, 283092, 377456, 424638, 566184, 731321, 754912, 849276, 1132368, 1462642, 1698552, 2193963, 2264736, 2925284, 3397104, 4387926, 5850568, 6581889, 6794208, 8775852, 11701136, 13163778, 17551704, 23402272, 26327556, 35103408, 52655112, 70206816, 105310224, 210620448]

約数ペア:

[(1, 210620448), (2, 105310224), (3, 70206816), (4, 52655112), (6, 35103408), (8, 26327556), (9, 23402272), (12, 17551704), (16, 13163778), (18, 11701136), (24, 8775852), (31, 6794208), (32, 6581889), (36, 5850568), (48, 4387926), (62, 3397104), (72, 2925284), (93, 2264736), (96, 2193963), (124, 1698552), (144, 1462642), (186, 1132368), (248, 849276), (279, 754912), (288, 731321), (372, 566184), (496, 424638), (558, 377456), (744, 283092), (761, 276768), (961, 219168), (992, 212319), (1116, 188728), (1488, 141546), (1522, 138384), (1922, 109584), (2232, 94364), (2283, 92256), (2883, 73056), (2976, 70773), (3044, 69192), (3844, 54792), (4464, 47182), (4566, 46128), (5766, 36528), (6088, 34596), (6849, 30752), (7688, 27396), (8649, 24352), (8928, 23591), (9132, 23064), (11532, 18264), (12176, 17298), (13698, 15376)]