198431372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1600253}}^1$

素因数の和:1600288

約数の個数: 12

約数和(自身を含む): 358456896

約数和(自身を除く): 160025524

約数列:

[1, 2, 4, 31, 62, 124, 1600253, 3200506, 6401012, 49607843, 99215686, 198431372]

約数ペア:

[(1, 198431372), (2, 99215686), (4, 49607843), (31, 6401012), (62, 3200506), (124, 1600253)]