290450812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1370051}}^1$

素因数の和:1370108

約数の個数: 12

約数和(自身を含む): 517879656

約数和(自身を除く): 227428844

約数列:

[1, 2, 4, 53, 106, 212, 1370051, 2740102, 5480204, 72612703, 145225406, 290450812]

約数ペア:

[(1, 290450812), (2, 145225406), (4, 72612703), (53, 5480204), (106, 2740102), (212, 1370051)]