205121688

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{208457}}^1$

素因数の和:208507

約数の個数: 32

約数和(自身を含む): 525314160

約数和(自身を除く): 320192472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 208457, 416914, 625371, 833828, 1250742, 1667656, 2501484, 5002968, 8546737, 17093474, 25640211, 34186948, 51280422, 68373896, 102560844, 205121688]

約数ペア:

[(1, 205121688), (2, 102560844), (3, 68373896), (4, 51280422), (6, 34186948), (8, 25640211), (12, 17093474), (24, 8546737), (41, 5002968), (82, 2501484), (123, 1667656), (164, 1250742), (246, 833828), (328, 625371), (492, 416914), (984, 208457)]