219164426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{290669}}^1$

素因数の和:290713

約数の個数: 16

約数和(自身を含む): 366244200

約数和(自身を除く): 147079774

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 290669, 581338, 3778697, 7557394, 8429401, 16858802, 109582213, 219164426]

約数ペア:

[(1, 219164426), (2, 109582213), (13, 16858802), (26, 8429401), (29, 7557394), (58, 3778697), (377, 581338), (754, 290669)]