180851206

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 286944768

約数和(自身を除く): 106093562

約数列:

[1, 2, 43, 47, 86, 94, 101, 202, 443, 886, 2021, 4042, 4343, 4747, 8686, 9494, 19049, 20821, 38098, 41642, 44743, 89486, 204121, 408242, 895303, 1790606, 1923949, 2102921, 3847898, 4205842, 90425603, 180851206]

約数ペア:

[(1, 180851206), (2, 90425603), (43, 4205842), (47, 3847898), (86, 2102921), (94, 1923949), (101, 1790606), (202, 895303), (443, 408242), (886, 204121), (2021, 89486), (4042, 44743), (4343, 41642), (4747, 38098), (8686, 20821), (9494, 19049)]