208184220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37309}}^1$

素因数の和:37355

約数の個数: 72

約数和(自身を含む): 651880320

約数和(自身を除く): 443696100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 37309, 74618, 111927, 149236, 186545, 223854, 335781, 373090, 447708, 559635, 671562, 746180, 1119270, 1156579, 1343124, 1678905, 2238540, 2313158, 3357810, 3469737, 4626316, 5782895, 6715620, 6939474, 10409211, 11565790, 13878948, 17348685, 20818422, 23131580, 34697370, 41636844, 52046055, 69394740, 104092110, 208184220]

約数ペア:

[(1, 208184220), (2, 104092110), (3, 69394740), (4, 52046055), (5, 41636844), (6, 34697370), (9, 23131580), (10, 20818422), (12, 17348685), (15, 13878948), (18, 11565790), (20, 10409211), (30, 6939474), (31, 6715620), (36, 5782895), (45, 4626316), (60, 3469737), (62, 3357810), (90, 2313158), (93, 2238540), (124, 1678905), (155, 1343124), (180, 1156579), (186, 1119270), (279, 746180), (310, 671562), (372, 559635), (465, 447708), (558, 373090), (620, 335781), (930, 223854), (1116, 186545), (1395, 149236), (1860, 111927), (2790, 74618), (5580, 37309)]