218094580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24179}}^1$

素因数の和:24240

約数の個数: 48

約数和(自身を含む): 511842240

約数和(自身を除く): 293747660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 24179, 48358, 96716, 120895, 241790, 265969, 483580, 531938, 991339, 1063876, 1329845, 1982678, 2659690, 3965356, 4956695, 5319380, 9913390, 10904729, 19826780, 21809458, 43618916, 54523645, 109047290, 218094580]

約数ペア:

[(1, 218094580), (2, 109047290), (4, 54523645), (5, 43618916), (10, 21809458), (11, 19826780), (20, 10904729), (22, 9913390), (41, 5319380), (44, 4956695), (55, 3965356), (82, 2659690), (110, 1982678), (164, 1329845), (205, 1063876), (220, 991339), (410, 531938), (451, 483580), (820, 265969), (902, 241790), (1804, 120895), (2255, 96716), (4510, 48358), (9020, 24179)]