188028980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{26633}}^1$

素因数の和:26995

約数の個数: 24

約数和(自身を含む): 395994312

約数和(自身を除く): 207965332

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 26633, 53266, 106532, 133165, 266330, 532660, 9401449, 18802898, 37605796, 47007245, 94014490, 188028980]

約数ペア:

[(1, 188028980), (2, 94014490), (4, 47007245), (5, 37605796), (10, 18802898), (20, 9401449), (353, 532660), (706, 266330), (1412, 133165), (1765, 106532), (3530, 53266), (7060, 26633)]