121231108

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2753}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 216299160

約数和(自身を除く): 95068052

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 436, 2753, 5506, 11009, 11012, 22018, 44036, 278053, 300077, 556106, 600154, 1112212, 1200308, 30307777, 60615554, 121231108]

約数ペア:

[(1, 121231108), (2, 60615554), (4, 30307777), (101, 1200308), (109, 1112212), (202, 600154), (218, 556106), (404, 300077), (436, 278053), (2753, 44036), (5506, 22018), (11009, 11012)]