202318684

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{640249}}^1$

素因数の和:640332

約数の個数: 12

約数和(自身を含む): 358540000

約数和(自身を除く): 156221316

約数列:

[1, 2, 4, 79, 158, 316, 640249, 1280498, 2560996, 50579671, 101159342, 202318684]

約数ペア:

[(1, 202318684), (2, 101159342), (4, 50579671), (79, 2560996), (158, 1280498), (316, 640249)]