157198504

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{120551}}^1$

素因数の和:120720

約数の個数: 16

約数和(自身を含む): 296557920

約数和(自身を除く): 139359416

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 120551, 241102, 482204, 964408, 19649813, 39299626, 78599252, 157198504]

約数ペア:

[(1, 157198504), (2, 78599252), (4, 39299626), (8, 19649813), (163, 964408), (326, 482204), (652, 241102), (1304, 120551)]