213561262

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{77999}}^1$

素因数の和:78075

約数の個数: 12

約数和(自身を含む): 329238000

約数和(自身を除く): 115676738

約数列:

[1, 2, 37, 74, 1369, 2738, 77999, 155998, 2885963, 5771926, 106780631, 213561262]

約数ペア:

[(1, 213561262), (2, 106780631), (37, 5771926), (74, 2885963), (1369, 155998), (2738, 77999)]