201914564

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{4409}}^1$

素因数の和:4627

約数の個数: 18

約数和(自身を含む): 356764590

約数和(自身を除く): 154850026

約数列:

[1, 2, 4, 107, 214, 428, 4409, 8818, 11449, 17636, 22898, 45796, 471763, 943526, 1887052, 50478641, 100957282, 201914564]

約数ペア:

[(1, 201914564), (2, 100957282), (4, 50478641), (107, 1887052), (214, 943526), (428, 471763), (4409, 45796), (8818, 22898), (11449, 17636)]