158467820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1131913}}^1$

素因数の和:1131929

約数の個数: 24

約数和(自身を含む): 380323104

約数和(自身を除く): 221855284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1131913, 2263826, 4527652, 5659565, 7923391, 11319130, 15846782, 22638260, 31693564, 39616955, 79233910, 158467820]

約数ペア:

[(1, 158467820), (2, 79233910), (4, 39616955), (5, 31693564), (7, 22638260), (10, 15846782), (14, 11319130), (20, 7923391), (28, 5659565), (35, 4527652), (70, 2263826), (140, 1131913)]