99698918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{4079}}^1$

素因数の和:4204

約数の個数: 24

約数和(自身を含む): 166047840

約数和(自身を除く): 66348922

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 4079, 8158, 12221, 24442, 44869, 89738, 411979, 493559, 823958, 987118, 4531769, 9063538, 49849459, 99698918]

約数ペア:

[(1, 99698918), (2, 49849459), (11, 9063538), (22, 4531769), (101, 987118), (121, 823958), (202, 493559), (242, 411979), (1111, 89738), (2222, 44869), (4079, 24442), (8158, 12221)]