208411785110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1\times {\mathrm{231109}}^1$

素因数の和:234056

約数の個数: 32

約数和(自身を含む): 387377337600

約数和(自身を除く): 178965552490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2909, 5818, 14545, 29090, 90179, 180358, 231109, 450895, 462218, 901790, 1155545, 2311090, 7164379, 14328758, 35821895, 71643790, 672296081, 1344592162, 3361480405, 6722960810, 20841178511, 41682357022, 104205892555, 208411785110]

約数ペア:

[(1, 208411785110), (2, 104205892555), (5, 41682357022), (10, 20841178511), (31, 6722960810), (62, 3361480405), (155, 1344592162), (310, 672296081), (2909, 71643790), (5818, 35821895), (14545, 14328758), (29090, 7164379), (90179, 2311090), (180358, 1155545), (231109, 901790), (450895, 462218)]