201152890

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{38609}}^1$

素因数の和:39137

約数の個数: 16

約数和(自身を含む): 362779560

約数和(自身を除く): 161626670

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 38609, 77218, 193045, 386090, 20115289, 40230578, 100576445, 201152890]

約数ペア:

[(1, 201152890), (2, 100576445), (5, 40230578), (10, 20115289), (521, 386090), (1042, 193045), (2605, 77218), (5210, 38609)]