290111348

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{4787}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 516146400

約数和(自身を除く): 226035052

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 4787, 9574, 15151, 19148, 30302, 60604, 521783, 665393, 1043566, 1330786, 2087132, 2661572, 72527837, 145055674, 290111348]

約数ペア:

[(1, 290111348), (2, 145055674), (4, 72527837), (109, 2661572), (139, 2087132), (218, 1330786), (278, 1043566), (436, 665393), (556, 521783), (4787, 60604), (9574, 30302), (15151, 19148)]