217743711218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{28359431}}^1$

素因数の和:28359793

約数の個数: 16

約数和(自身を含む): 357328843200

約数和(自身を除く): 139585131982

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 28359431, 56718862, 311953741, 623907482, 9897441419, 19794882838, 108871855609, 217743711218]

約数ペア:

[(1, 217743711218), (2, 108871855609), (11, 19794882838), (22, 9897441419), (349, 623907482), (698, 311953741), (3839, 56718862), (7678, 28359431)]