221357092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{6997}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 423239040

約数和(自身を除く): 201881948

約数列:

[1, 2, 4, 11, 22, 44, 719, 1438, 2876, 6997, 7909, 13994, 15818, 27988, 31636, 76967, 153934, 307868, 5030843, 10061686, 20123372, 55339273, 110678546, 221357092]

約数ペア:

[(1, 221357092), (2, 110678546), (4, 55339273), (11, 20123372), (22, 10061686), (44, 5030843), (719, 307868), (1438, 153934), (2876, 76967), (6997, 31636), (7909, 27988), (13994, 15818)]