202457996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204917}}^1$

素因数の和:204953

約数の個数: 24

約数和(自身を含む): 401639280

約数和(自身を除く): 199181284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 204917, 409834, 819668, 2663921, 3893423, 5327842, 7786846, 10655684, 15573692, 50614499, 101228998, 202457996]

約数ペア:

[(1, 202457996), (2, 101228998), (4, 50614499), (13, 15573692), (19, 10655684), (26, 7786846), (38, 5327842), (52, 3893423), (76, 2663921), (247, 819668), (494, 409834), (988, 204917)]