102212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 205632

約数和(自身を除く): 103420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 101, 202, 253, 404, 506, 1012, 1111, 2222, 2323, 4444, 4646, 9292, 25553, 51106, 102212]

約数ペア:

[(1, 102212), (2, 51106), (4, 25553), (11, 9292), (22, 4646), (23, 4444), (44, 2323), (46, 2222), (92, 1111), (101, 1012), (202, 506), (253, 404)]