137250028

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{218551}}^1$

素因数の和:218712

約数の個数: 12

約数和(自身を含む): 241718512

約数和(自身を除く): 104468484

約数列:

[1, 2, 4, 157, 314, 628, 218551, 437102, 874204, 34312507, 68625014, 137250028]

約数ペア:

[(1, 137250028), (2, 68625014), (4, 34312507), (157, 874204), (314, 437102), (628, 218551)]