207920234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{86131}}^1$

素因数の和:86221

約数の個数: 16

約数和(自身を含む): 334881216

約数和(自身を除く): 126960982

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 86131, 172262, 1464227, 2928454, 6115301, 12230602, 103960117, 207920234]

約数ペア:

[(1, 207920234), (2, 103960117), (17, 12230602), (34, 6115301), (71, 2928454), (142, 1464227), (1207, 172262), (2414, 86131)]