220128029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 242956800

約数和(自身を除く): 22828771

約数列:

[1, 11, 199, 227, 443, 2189, 2497, 4873, 45173, 88157, 100561, 496903, 969727, 1106171, 20011639, 220128029]

約数ペア:

[(1, 220128029), (11, 20011639), (199, 1106171), (227, 969727), (443, 496903), (2189, 100561), (2497, 88157), (4873, 45173)]