204558365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19889}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 285699960

約数和(自身を除く): 81141595

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 19889, 99445, 218779, 338113, 1093895, 1690565, 2406569, 3719243, 12032845, 18596215, 40911673, 204558365]

約数ペア:

[(1, 204558365), (5, 40911673), (11, 18596215), (17, 12032845), (55, 3719243), (85, 2406569), (121, 1690565), (187, 1093895), (605, 338113), (935, 218779), (2057, 99445), (10285, 19889)]