204326860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{217369}}^1$

素因数の和:217425

約数の個数: 24

約数和(自身を含む): 438217920

約数和(自身を除く): 233891060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 217369, 434738, 869476, 1086845, 2173690, 4347380, 10216343, 20432686, 40865372, 51081715, 102163430, 204326860]

約数ペア:

[(1, 204326860), (2, 102163430), (4, 51081715), (5, 40865372), (10, 20432686), (20, 10216343), (47, 4347380), (94, 2173690), (188, 1086845), (235, 869476), (470, 434738), (940, 217369)]