201771218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{81163}}^1$

素因数の和:81289

約数の個数: 16

約数和(自身を含む): 333097056

約数和(自身を除く): 131325838

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 81163, 162326, 892793, 1785586, 9171419, 18342838, 100885609, 201771218]

約数ペア:

[(1, 201771218), (2, 100885609), (11, 18342838), (22, 9171419), (113, 1785586), (226, 892793), (1243, 162326), (2486, 81163)]