220353116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{3947}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 408902256

約数和(自身を除く): 188549140

約数列:

[1, 2, 4, 17, 34, 68, 821, 1642, 3284, 3947, 7894, 13957, 15788, 27914, 55828, 67099, 134198, 268396, 3240487, 6480974, 12961948, 55088279, 110176558, 220353116]

約数ペア:

[(1, 220353116), (2, 110176558), (4, 55088279), (17, 12961948), (34, 6480974), (68, 3240487), (821, 268396), (1642, 134198), (3284, 67099), (3947, 55828), (7894, 27914), (13957, 15788)]