208104232

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 465408000

約数和(自身を除く): 257303768

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 127, 203, 232, 254, 406, 508, 812, 889, 1009, 1016, 1624, 1778, 2018, 3556, 3683, 4036, 7063, 7112, 7366, 8072, 14126, 14732, 25781, 28252, 29261, 29464, 51562, 56504, 58522, 103124, 117044, 128143, 204827, 206248, 234088, 256286, 409654, 512572, 819308, 897001, 1025144, 1638616, 1794002, 3588004, 3716147, 7176008, 7432294, 14864588, 26013029, 29729176, 52026058, 104052116, 208104232]

約数ペア:

[(1, 208104232), (2, 104052116), (4, 52026058), (7, 29729176), (8, 26013029), (14, 14864588), (28, 7432294), (29, 7176008), (56, 3716147), (58, 3588004), (116, 1794002), (127, 1638616), (203, 1025144), (232, 897001), (254, 819308), (406, 512572), (508, 409654), (812, 256286), (889, 234088), (1009, 206248), (1016, 204827), (1624, 128143), (1778, 117044), (2018, 103124), (3556, 58522), (3683, 56504), (4036, 51562), (7063, 29464), (7112, 29261), (7366, 28252), (8072, 25781), (14126, 14732)]