331475890

素因数分解:

$2^1\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{20627}}^1$

素因数の和:22241

約数の個数: 16

約数和(自身を含む): 597056832

約数和(自身を除く): 265580942

約数列:

[1, 2, 5, 10, 1607, 3214, 8035, 16070, 20627, 41254, 103135, 206270, 33147589, 66295178, 165737945, 331475890]

約数ペア:

[(1, 331475890), (2, 165737945), (5, 66295178), (10, 33147589), (1607, 206270), (3214, 103135), (8035, 41254), (16070, 20627)]