201090285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3727}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 383834880

約数和(自身を除く): 182744595

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 545, 981, 1199, 1635, 3597, 3727, 4905, 5995, 10791, 11181, 17985, 18635, 33543, 40997, 53955, 55905, 122991, 167715, 204985, 368973, 406243, 614955, 1218729, 1844865, 2031215, 3656187, 4468673, 6093645, 13406019, 18280935, 22343365, 40218057, 67030095, 201090285]

約数ペア:

[(1, 201090285), (3, 67030095), (5, 40218057), (9, 22343365), (11, 18280935), (15, 13406019), (33, 6093645), (45, 4468673), (55, 3656187), (99, 2031215), (109, 1844865), (165, 1218729), (327, 614955), (495, 406243), (545, 368973), (981, 204985), (1199, 167715), (1635, 122991), (3597, 55905), (3727, 53955), (4905, 40997), (5995, 33543), (10791, 18635), (11181, 17985)]