218218135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{99871}}^1$

素因数の和:99918

約数の個数: 16

約数和(自身を含む): 287631360

約数和(自身を除く): 69413225

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 99871, 499355, 1897549, 2297033, 9487745, 11485165, 43643627, 218218135]

約数ペア:

[(1, 218218135), (5, 43643627), (19, 11485165), (23, 9487745), (95, 2297033), (115, 1897549), (437, 499355), (2185, 99871)]