202560772

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{322549}}^1$

素因数の和:322710

約数の個数: 12

約数和(自身を含む): 356740300

約数和(自身を除く): 154179528

約数列:

[1, 2, 4, 157, 314, 628, 322549, 645098, 1290196, 50640193, 101280386, 202560772]

約数ペア:

[(1, 202560772), (2, 101280386), (4, 50640193), (157, 1290196), (314, 645098), (628, 322549)]