211992160

素因数分解:

$2^5\times 5^1\times {\mathrm{1324951}}^1$

素因数の和:1324966

約数の個数: 24

約数和(自身を含む): 500831856

約数和(自身を除く): 288839696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1324951, 2649902, 5299804, 6624755, 10599608, 13249510, 21199216, 26499020, 42398432, 52998040, 105996080, 211992160]

約数ペア:

[(1, 211992160), (2, 105996080), (4, 52998040), (5, 42398432), (8, 26499020), (10, 21199216), (16, 13249510), (20, 10599608), (32, 6624755), (40, 5299804), (80, 2649902), (160, 1324951)]