213936528028

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{499851701}}^1$

素因数の和:499851812

約数の個数: 12

約数和(自身を含む): 377887886712

約数和(自身を除く): 163951358684

約数列:

[1, 2, 4, 107, 214, 428, 499851701, 999703402, 1999406804, 53484132007, 106968264014, 213936528028]

約数ペア:

[(1, 213936528028), (2, 106968264014), (4, 53484132007), (107, 1999406804), (214, 999703402), (428, 499851701)]