212345948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{3209}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 378574560

約数和(自身を除く): 166228612

約数列:

[1, 2, 4, 71, 142, 233, 284, 466, 932, 3209, 6418, 12836, 16543, 33086, 66172, 227839, 455678, 747697, 911356, 1495394, 2990788, 53086487, 106172974, 212345948]

約数ペア:

[(1, 212345948), (2, 106172974), (4, 53086487), (71, 2990788), (142, 1495394), (233, 911356), (284, 747697), (466, 455678), (932, 227839), (3209, 66172), (6418, 33086), (12836, 16543)]