205940410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1584157}}^1$

素因数の和:1584177

約数の個数: 16

約数和(自身を含む): 399207816

約数和(自身を除く): 193267406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1584157, 3168314, 7920785, 15841570, 20594041, 41188082, 102970205, 205940410]

約数ペア:

[(1, 205940410), (2, 102970205), (5, 41188082), (10, 20594041), (13, 15841570), (26, 7920785), (65, 3168314), (130, 1584157)]