203497208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2861}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 404915760

約数和(自身を除く): 201418552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523, 1046, 2092, 2861, 4184, 5722, 8891, 11444, 17782, 22888, 35564, 48637, 71128, 97274, 194548, 389096, 1496303, 2992606, 5985212, 11970424, 25437151, 50874302, 101748604, 203497208]

約数ペア:

[(1, 203497208), (2, 101748604), (4, 50874302), (8, 25437151), (17, 11970424), (34, 5985212), (68, 2992606), (136, 1496303), (523, 389096), (1046, 194548), (2092, 97274), (2861, 71128), (4184, 48637), (5722, 35564), (8891, 22888), (11444, 17782)]