208687102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{258917}}^1$

素因数の和:258963

約数の個数: 16

約数和(自身を含む): 347985792

約数和(自身を除く): 139298690

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 258917, 517834, 3365921, 6731842, 8026427, 16052854, 104343551, 208687102]

約数ペア:

[(1, 208687102), (2, 104343551), (13, 16052854), (26, 8026427), (31, 6731842), (62, 3365921), (403, 517834), (806, 258917)]