201640808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{1427}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 199341592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1039, 1427, 2078, 2854, 4156, 5708, 8312, 11416, 17663, 24259, 35326, 48518, 70652, 97036, 141304, 194072, 1482653, 2965306, 5930612, 11861224, 25205101, 50410202, 100820404, 201640808]

約数ペア:

[(1, 201640808), (2, 100820404), (4, 50410202), (8, 25205101), (17, 11861224), (34, 5930612), (68, 2965306), (136, 1482653), (1039, 194072), (1427, 141304), (2078, 97036), (2854, 70652), (4156, 48518), (5708, 35326), (8312, 24259), (11416, 17663)]