220171677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{351151}}^1$

素因数の和:351184

約数の個数: 16

約数和(自身を含む): 337105920

約数和(自身を除く): 116934243

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 351151, 1053453, 3862661, 6671869, 11587983, 20015607, 73390559, 220171677]

約数ペア:

[(1, 220171677), (3, 73390559), (11, 20015607), (19, 11587983), (33, 6671869), (57, 3862661), (209, 1053453), (627, 351151)]