201499612

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{637657}}^1$

素因数の和:637740

約数の個数: 12

約数和(自身を含む): 357088480

約数和(自身を除く): 155588868

約数列:

[1, 2, 4, 79, 158, 316, 637657, 1275314, 2550628, 50374903, 100749806, 201499612]

約数ペア:

[(1, 201499612), (2, 100749806), (4, 50374903), (79, 2550628), (158, 1275314), (316, 637657)]