205650109

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{5821}}^1$

素因数の和:5945

約数の個数: 16

約数和(自身を含む): 242195200

約数和(自身を除く): 36545091

約数列:

[1, 7, 49, 103, 343, 721, 5047, 5821, 35329, 40747, 285229, 599563, 1996603, 4196941, 29378587, 205650109]

約数ペア:

[(1, 205650109), (7, 29378587), (49, 4196941), (103, 1996603), (343, 599563), (721, 285229), (5047, 40747), (5821, 35329)]