201230986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{8233}}^1$

素因数の和:8358

約数の個数: 24

約数和(自身を含む): 335107332

約数和(自身を除く): 133876346

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 8233, 12221, 16466, 24442, 90563, 181126, 831533, 996193, 1663066, 1992386, 9146863, 18293726, 100615493, 201230986]

約数ペア:

[(1, 201230986), (2, 100615493), (11, 18293726), (22, 9146863), (101, 1992386), (121, 1663066), (202, 996193), (242, 831533), (1111, 181126), (2222, 90563), (8233, 24442), (12221, 16466)]