207133040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18899}}^1$

素因数の和:19049

約数の個数: 40

約数和(自身を含む): 485125200

約数和(自身を除く): 277992160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 18899, 37798, 75596, 94495, 151192, 188990, 302384, 377980, 755960, 1511920, 2589163, 5178326, 10356652, 12945815, 20713304, 25891630, 41426608, 51783260, 103566520, 207133040]

約数ペア:

[(1, 207133040), (2, 103566520), (4, 51783260), (5, 41426608), (8, 25891630), (10, 20713304), (16, 12945815), (20, 10356652), (40, 5178326), (80, 2589163), (137, 1511920), (274, 755960), (548, 377980), (685, 302384), (1096, 188990), (1370, 151192), (2192, 94495), (2740, 75596), (5480, 37798), (10960, 18899)]