220381252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{605443}}^1$

素因数の和:605467

約数の個数: 24

約数和(自身を含む): 474668096

約数和(自身を除く): 254286844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 605443, 1210886, 2421772, 4238101, 7870759, 8476202, 15741518, 16952404, 31483036, 55095313, 110190626, 220381252]

約数ペア:

[(1, 220381252), (2, 110190626), (4, 55095313), (7, 31483036), (13, 16952404), (14, 15741518), (26, 8476202), (28, 7870759), (52, 4238101), (91, 2421772), (182, 1210886), (364, 605443)]