220778030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{48953}}^1$

素因数の和:49012

約数の個数: 32

約数和(自身を含む): 444110688

約数和(自身を除く): 223332658

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 48953, 97906, 244765, 489530, 538483, 1076966, 2007073, 2692415, 4014146, 5384830, 10035365, 20070730, 22077803, 44155606, 110389015, 220778030]

約数ペア:

[(1, 220778030), (2, 110389015), (5, 44155606), (10, 22077803), (11, 20070730), (22, 10035365), (41, 5384830), (55, 4014146), (82, 2692415), (110, 2007073), (205, 1076966), (410, 538483), (451, 489530), (902, 244765), (2255, 97906), (4510, 48953)]