220139906

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383519}}^1$

素因数の和:383569

約数の個数: 16

約数和(自身を含む): 386588160

約数和(自身を除く): 166448254

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 383519, 767038, 2684633, 5369266, 15724279, 31448558, 110069953, 220139906]

約数ペア:

[(1, 220139906), (2, 110069953), (7, 31448558), (14, 15724279), (41, 5369266), (82, 2684633), (287, 767038), (574, 383519)]