203080108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{8563}}^1$

素因数の和:8603

約数の個数: 54

約数和(自身を含む): 454465788

約数和(自身を除く): 251385680

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 8563, 11858, 17126, 23716, 34252, 59941, 94193, 119882, 188386, 239764, 376772, 419587, 659351, 839174, 1036123, 1318702, 1678348, 2072246, 2637404, 4144492, 4615457, 7252861, 9230914, 14505722, 18461828, 29011444, 50770027, 101540054, 203080108]

約数ペア:

[(1, 203080108), (2, 101540054), (4, 50770027), (7, 29011444), (11, 18461828), (14, 14505722), (22, 9230914), (28, 7252861), (44, 4615457), (49, 4144492), (77, 2637404), (98, 2072246), (121, 1678348), (154, 1318702), (196, 1036123), (242, 839174), (308, 659351), (484, 419587), (539, 376772), (847, 239764), (1078, 188386), (1694, 119882), (2156, 94193), (3388, 59941), (5929, 34252), (8563, 23716), (11858, 17126)]