221516986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{5801}}^1$

素因数の和:6177

約数の個数: 16

約数和(自身を含む): 338860008

約数和(自身を除く): 117343022

約数列:

[1, 2, 61, 122, 313, 626, 5801, 11602, 19093, 38186, 353861, 707722, 1815713, 3631426, 110758493, 221516986]

約数ペア:

[(1, 221516986), (2, 110758493), (61, 3631426), (122, 1815713), (313, 707722), (626, 353861), (5801, 38186), (11602, 19093)]