199259620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1423283}}^1$

素因数の和:1423299

約数の個数: 24

約数和(自身を含む): 478223424

約数和(自身を除く): 278963804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1423283, 2846566, 5693132, 7116415, 9962981, 14232830, 19925962, 28465660, 39851924, 49814905, 99629810, 199259620]

約数ペア:

[(1, 199259620), (2, 99629810), (4, 49814905), (5, 39851924), (7, 28465660), (10, 19925962), (14, 14232830), (20, 9962981), (28, 7116415), (35, 5693132), (70, 2846566), (140, 1423283)]