202111160

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{8849}}^1$

素因数の和:9431

約数の個数: 32

約数和(自身を含む): 455598000

約数和(自身を除く): 253486840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 8849, 11420, 17698, 22840, 35396, 44245, 70792, 88490, 176980, 353960, 5052779, 10105558, 20211116, 25263895, 40422232, 50527790, 101055580, 202111160]

約数ペア:

[(1, 202111160), (2, 101055580), (4, 50527790), (5, 40422232), (8, 25263895), (10, 20211116), (20, 10105558), (40, 5052779), (571, 353960), (1142, 176980), (2284, 88490), (2855, 70792), (4568, 44245), (5710, 35396), (8849, 22840), (11420, 17698)]