2202002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 3642624

約数和(自身を除く): 1440622

約数列:

[1, 2, 11, 22, 101, 202, 991, 1111, 1982, 2222, 10901, 21802, 100091, 200182, 1101001, 2202002]

約数ペア:

[(1, 2202002), (2, 1101001), (11, 200182), (22, 100091), (101, 21802), (202, 10901), (991, 2222), (1111, 1982)]