220440890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{760141}}^1$

素因数の和:760177

約数の個数: 16

約数和(自身を含む): 410476680

約数和(自身を除く): 190035790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 760141, 1520282, 3800705, 7601410, 22044089, 44088178, 110220445, 220440890]

約数ペア:

[(1, 220440890), (2, 110220445), (5, 44088178), (10, 22044089), (29, 7601410), (58, 3800705), (145, 1520282), (290, 760141)]