220122511

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1481}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 266760000

約数和(自身を除く): 46637489

約数列:

[1, 7, 17, 119, 1249, 1481, 8743, 10367, 21233, 25177, 148631, 176239, 1849769, 12948383, 31446073, 220122511]

約数ペア:

[(1, 220122511), (7, 31446073), (17, 12948383), (119, 1849769), (1249, 176239), (1481, 148631), (8743, 25177), (10367, 21233)]