401990149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 442800000

約数和(自身を除く): 40809851

約数列:

[1, 11, 199, 409, 449, 2189, 4499, 4939, 81391, 89351, 183641, 895301, 982861, 2020051, 36544559, 401990149]

約数ペア:

[(1, 401990149), (11, 36544559), (199, 2020051), (409, 982861), (449, 895301), (2189, 183641), (4499, 89351), (4939, 81391)]