220690261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 249739200

約数和(自身を除く): 29048939

約数列:

[1, 11, 29, 319, 491, 1409, 5401, 14239, 15499, 40861, 156629, 449471, 691819, 7610009, 20062751, 220690261]

約数ペア:

[(1, 220690261), (11, 20062751), (29, 7610009), (319, 691819), (491, 449471), (1409, 156629), (5401, 40861), (14239, 15499)]