203431930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1564861}}^1$

素因数の和:1564881

約数の個数: 16

約数和(自身を含む): 394345224

約数和(自身を除く): 190913294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1564861, 3129722, 7824305, 15648610, 20343193, 40686386, 101715965, 203431930]

約数ペア:

[(1, 203431930), (2, 101715965), (5, 40686386), (10, 20343193), (13, 15648610), (26, 7824305), (65, 3129722), (130, 1564861)]