221831005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139079}}^1$

素因数の和:139124

約数の個数: 16

約数和(自身を含む): 300412800

約数和(自身を除く): 78581795

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 139079, 695395, 1529869, 4033291, 7649345, 20166455, 44366201, 221831005]

約数ペア:

[(1, 221831005), (5, 44366201), (11, 20166455), (29, 7649345), (55, 4033291), (145, 1529869), (319, 695395), (1595, 139079)]