208522730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1604021}}^1$

素因数の和:1604041

約数の個数: 16

約数和(自身を含む): 404213544

約数和(自身を除く): 195690814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1604021, 3208042, 8020105, 16040210, 20852273, 41704546, 104261365, 208522730]

約数ペア:

[(1, 208522730), (2, 104261365), (5, 41704546), (10, 20852273), (13, 16040210), (26, 8020105), (65, 3208042), (130, 1604021)]