197652080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57457}}^1$

素因数の和:57513

約数の個数: 40

約数和(自身を含む): 470236272

約数和(自身を除く): 272584192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 57457, 114914, 229828, 287285, 459656, 574570, 919312, 1149140, 2298280, 2470651, 4596560, 4941302, 9882604, 12353255, 19765208, 24706510, 39530416, 49413020, 98826040, 197652080]

約数ペア:

[(1, 197652080), (2, 98826040), (4, 49413020), (5, 39530416), (8, 24706510), (10, 19765208), (16, 12353255), (20, 9882604), (40, 4941302), (43, 4596560), (80, 2470651), (86, 2298280), (172, 1149140), (215, 919312), (344, 574570), (430, 459656), (688, 287285), (860, 229828), (1720, 114914), (3440, 57457)]