221566264

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{6971}}^1$

素因数の和:7143

約数の個数: 32

約数和(自身を含む): 432961200

約数和(自身を除く): 211394936

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 1096, 3973, 6971, 7946, 13942, 15892, 27884, 31784, 55768, 202159, 404318, 808636, 955027, 1617272, 1910054, 3820108, 7640216, 27695783, 55391566, 110783132, 221566264]

約数ペア:

[(1, 221566264), (2, 110783132), (4, 55391566), (8, 27695783), (29, 7640216), (58, 3820108), (116, 1910054), (137, 1617272), (232, 955027), (274, 808636), (548, 404318), (1096, 202159), (3973, 55768), (6971, 31784), (7946, 27884), (13942, 15892)]