213452684

素因数分解:

$2^2\times {\mathrm{677}}^1\times {\mathrm{78823}}^1$

素因数の和:79504

約数の個数: 12

約数和(自身を含む): 374098704

約数和(自身を除く): 160646020

約数列:

[1, 2, 4, 677, 1354, 2708, 78823, 157646, 315292, 53363171, 106726342, 213452684]

約数ペア:

[(1, 213452684), (2, 106726342), (4, 53363171), (677, 315292), (1354, 157646), (2708, 78823)]