210615218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{27431}}^1$

素因数の和:27793

約数の個数: 16

約数和(自身を含む): 345643200

約数和(自身を除く): 135027982

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 27431, 54862, 301741, 603482, 9573419, 19146838, 105307609, 210615218]

約数ペア:

[(1, 210615218), (2, 105307609), (11, 19146838), (22, 9573419), (349, 603482), (698, 301741), (3839, 54862), (7678, 27431)]