201715930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1551661}}^1$

素因数の和:1551681

約数の個数: 16

約数和(自身を含む): 391018824

約数和(自身を除く): 189302894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1551661, 3103322, 7758305, 15516610, 20171593, 40343186, 100857965, 201715930]

約数ペア:

[(1, 201715930), (2, 100857965), (5, 40343186), (10, 20171593), (13, 15516610), (26, 7758305), (65, 3103322), (130, 1551661)]