198389972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{4451}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 379203552

約数和(自身を除く): 180813580

約数列:

[1, 2, 4, 11, 22, 44, 1013, 2026, 4052, 4451, 8902, 11143, 17804, 22286, 44572, 48961, 97922, 195844, 4508863, 9017726, 18035452, 49597493, 99194986, 198389972]

約数ペア:

[(1, 198389972), (2, 99194986), (4, 49597493), (11, 18035452), (22, 9017726), (44, 4508863), (1013, 195844), (2026, 97922), (4052, 48961), (4451, 44572), (8902, 22286), (11143, 17804)]