206823615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 357952608

約数和(自身を除く): 151128993

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 233, 255, 295, 699, 885, 1003, 1165, 3009, 3481, 3495, 3961, 5015, 10443, 11883, 13747, 15045, 17405, 19805, 41241, 52215, 59177, 59415, 68735, 177531, 206205, 233699, 295885, 701097, 811073, 887655, 1168495, 2433219, 3505485, 4055365, 12166095, 13788241, 41364723, 68941205, 206823615]

約数ペア:

[(1, 206823615), (3, 68941205), (5, 41364723), (15, 13788241), (17, 12166095), (51, 4055365), (59, 3505485), (85, 2433219), (177, 1168495), (233, 887655), (255, 811073), (295, 701097), (699, 295885), (885, 233699), (1003, 206205), (1165, 177531), (3009, 68735), (3481, 59415), (3495, 59177), (3961, 52215), (5015, 41241), (10443, 19805), (11883, 17405), (13747, 15045)]