203411398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{20897}}^1$

素因数の和:21087

約数の個数: 16

約数和(自身を含む): 316980864

約数和(自身を除く): 113569466

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 20897, 41794, 647807, 1295614, 3280829, 6561658, 101705699, 203411398]

約数ペア:

[(1, 203411398), (2, 101705699), (31, 6561658), (62, 3280829), (157, 1295614), (314, 647807), (4867, 41794), (9734, 20897)]