206870540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 443342592

約数和(自身を除く): 236472052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 263, 268, 335, 526, 587, 670, 1052, 1174, 1315, 1340, 2348, 2630, 2935, 5260, 5870, 11740, 17621, 35242, 39329, 70484, 78658, 88105, 154381, 157316, 176210, 196645, 308762, 352420, 393290, 617524, 771905, 786580, 1543810, 3087620, 10343527, 20687054, 41374108, 51717635, 103435270, 206870540]

約数ペア:

[(1, 206870540), (2, 103435270), (4, 51717635), (5, 41374108), (10, 20687054), (20, 10343527), (67, 3087620), (134, 1543810), (263, 786580), (268, 771905), (335, 617524), (526, 393290), (587, 352420), (670, 308762), (1052, 196645), (1174, 176210), (1315, 157316), (1340, 154381), (2348, 88105), (2630, 78658), (2935, 70484), (5260, 39329), (5870, 35242), (11740, 17621)]