211605886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{7351}}^1$

素因数の和:7779

約数の個数: 16

約数和(自身を含む): 326869920

約数和(自身を除く): 115264034

約数列:

[1, 2, 37, 74, 389, 778, 7351, 14393, 14702, 28786, 271987, 543974, 2859539, 5719078, 105802943, 211605886]

約数ペア:

[(1, 211605886), (2, 105802943), (37, 5719078), (74, 2859539), (389, 543974), (778, 271987), (7351, 28786), (14393, 14702)]