210485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 16

約数和(自身を含む): 285120

約数和(自身を除く): 74635

約数列:

[1, 5, 11, 43, 55, 89, 215, 445, 473, 979, 2365, 3827, 4895, 19135, 42097, 210485]

約数ペア:

[(1, 210485), (5, 42097), (11, 19135), (43, 4895), (55, 3827), (89, 2365), (215, 979), (445, 473)]