154990204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1249921}}^1$

素因数の和:1249956

約数の個数: 12

約数和(自身を含む): 279982528

約数和(自身を除く): 124992324

約数列:

[1, 2, 4, 31, 62, 124, 1249921, 2499842, 4999684, 38747551, 77495102, 154990204]

約数ペア:

[(1, 154990204), (2, 77495102), (4, 38747551), (31, 4999684), (62, 2499842), (124, 1249921)]