215787806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{10259}}^1$

素因数の和:11083

約数の個数: 16

約数和(自身を含む): 349045200

約数和(自身を除く): 133257394

約数列:

[1, 2, 13, 26, 809, 1618, 10259, 10517, 20518, 21034, 133367, 266734, 8299531, 16599062, 107893903, 215787806]

約数ペア:

[(1, 215787806), (2, 107893903), (13, 16599062), (26, 8299531), (809, 266734), (1618, 133367), (10259, 21034), (10517, 20518)]