203480290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1565233}}^1$

素因数の和:1565253

約数の個数: 16

約数和(自身を含む): 394438968

約数和(自身を除く): 190958678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1565233, 3130466, 7826165, 15652330, 20348029, 40696058, 101740145, 203480290]

約数ペア:

[(1, 203480290), (2, 101740145), (5, 40696058), (10, 20348029), (13, 15652330), (26, 7826165), (65, 3130466), (130, 1565233)]