199870180

素因数分解:

$2^2\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{3319}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 419993280

約数和(自身を除く): 220123100

約数列:

[1, 2, 4, 5, 10, 20, 3011, 3319, 6022, 6638, 12044, 13276, 15055, 16595, 30110, 33190, 60220, 66380, 9993509, 19987018, 39974036, 49967545, 99935090, 199870180]

約数ペア:

[(1, 199870180), (2, 99935090), (4, 49967545), (5, 39974036), (10, 19987018), (20, 9993509), (3011, 66380), (3319, 60220), (6022, 33190), (6638, 30110), (12044, 16595), (13276, 15055)]