219322895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{18899}}^1$

素因数の和:19126

約数の個数: 16

約数和(自身を含む): 288489600

約数和(自身を除く): 69166705

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 11605, 18899, 94495, 207889, 1039445, 3987689, 19938445, 43864579, 219322895]

約数ペア:

[(1, 219322895), (5, 43864579), (11, 19938445), (55, 3987689), (211, 1039445), (1055, 207889), (2321, 94495), (11605, 18899)]