213120200

素因数分解:

$2^3\times 5^2\times {\mathrm{1065601}}^1$

素因数の和:1065617

約数の個数: 24

約数和(自身を含む): 495504930

約数和(自身を除く): 282384730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1065601, 2131202, 4262404, 5328005, 8524808, 10656010, 21312020, 26640025, 42624040, 53280050, 106560100, 213120200]

約数ペア:

[(1, 213120200), (2, 106560100), (4, 53280050), (5, 42624040), (8, 26640025), (10, 21312020), (20, 10656010), (25, 8524808), (40, 5328005), (50, 4262404), (100, 2131202), (200, 1065601)]