222750010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43591}}^1$

素因数の和:43678

約数の個数: 32

約数和(自身を含む): 464516352

約数和(自身を除く): 241766342

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 43591, 87182, 217955, 305137, 435910, 610274, 1525685, 3051370, 3182143, 6364286, 15910715, 22275001, 31821430, 44550002, 111375005, 222750010]

約数ペア:

[(1, 222750010), (2, 111375005), (5, 44550002), (7, 31821430), (10, 22275001), (14, 15910715), (35, 6364286), (70, 3182143), (73, 3051370), (146, 1525685), (365, 610274), (511, 435910), (730, 305137), (1022, 217955), (2555, 87182), (5110, 43591)]