199321240

素因数分解:

$2^3\times 5^1\times {\mathrm{4983031}}^1$

素因数の和:4983042

約数の個数: 16

約数和(自身を含む): 448472880

約数和(自身を除く): 249151640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4983031, 9966062, 19932124, 24915155, 39864248, 49830310, 99660620, 199321240]

約数ペア:

[(1, 199321240), (2, 99660620), (4, 49830310), (5, 39864248), (8, 24915155), (10, 19932124), (20, 9966062), (40, 4983031)]