201871618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9967}}^1$

素因数の和:10042

約数の個数: 32

約数和(自身を含む): 351671040

約数和(自身を除く): 149799422

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 9967, 10127, 19934, 20254, 129571, 189373, 259142, 378746, 408647, 817294, 2461849, 4923698, 5312411, 7764293, 10624822, 15528586, 100935809, 201871618]

約数ペア:

[(1, 201871618), (2, 100935809), (13, 15528586), (19, 10624822), (26, 7764293), (38, 5312411), (41, 4923698), (82, 2461849), (247, 817294), (494, 408647), (533, 378746), (779, 259142), (1066, 189373), (1558, 129571), (9967, 20254), (10127, 19934)]