201311195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{20959}}^1$

素因数の和:21094

約数の個数: 16

約数和(自身を含む): 258059520

約数和(自身を除く): 56748325

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 20959, 104795, 356303, 1781515, 2368367, 11841835, 40262239, 201311195]

約数ペア:

[(1, 201311195), (5, 40262239), (17, 11841835), (85, 2368367), (113, 1781515), (565, 356303), (1921, 104795), (9605, 20959)]