206576895

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{40151}}^1$

素因数の和:40180

約数の個数: 32

約数和(自身を含む): 385459200

約数和(自身を除く): 178882305

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 40151, 120453, 200755, 281057, 602265, 843171, 1405285, 1967399, 4215855, 5902197, 9836995, 13771793, 29510985, 41315379, 68858965, 206576895]

約数ペア:

[(1, 206576895), (3, 68858965), (5, 41315379), (7, 29510985), (15, 13771793), (21, 9836995), (35, 5902197), (49, 4215855), (105, 1967399), (147, 1405285), (245, 843171), (343, 602265), (735, 281057), (1029, 200755), (1715, 120453), (5145, 40151)]