202421570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1557089}}^1$

素因数の和:1557109

約数の個数: 16

約数和(自身を含む): 392386680

約数和(自身を除く): 189965110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1557089, 3114178, 7785445, 15570890, 20242157, 40484314, 101210785, 202421570]

約数ペア:

[(1, 202421570), (2, 101210785), (5, 40484314), (10, 20242157), (13, 15570890), (26, 7785445), (65, 3114178), (130, 1557089)]