133689590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{122651}}^1$

素因数の和:122767

約数の個数: 16

約数和(自身を含む): 242850960

約数和(自身を除く): 109161370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 122651, 245302, 613255, 1226510, 13368959, 26737918, 66844795, 133689590]

約数ペア:

[(1, 133689590), (2, 66844795), (5, 26737918), (10, 13368959), (109, 1226510), (218, 613255), (545, 245302), (1090, 122651)]