200554420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1553}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 460531008

約数和(自身を除く): 259976588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 587, 1174, 1553, 2348, 2935, 3106, 5870, 6212, 6457, 7765, 11740, 12914, 15530, 17083, 25828, 31060, 32285, 34166, 64570, 68332, 85415, 129140, 170830, 341660, 911611, 1823222, 3646444, 4558055, 9116110, 10027721, 18232220, 20055442, 40110884, 50138605, 100277210, 200554420]

約数ペア:

[(1, 200554420), (2, 100277210), (4, 50138605), (5, 40110884), (10, 20055442), (11, 18232220), (20, 10027721), (22, 9116110), (44, 4558055), (55, 3646444), (110, 1823222), (220, 911611), (587, 341660), (1174, 170830), (1553, 129140), (2348, 85415), (2935, 68332), (3106, 64570), (5870, 34166), (6212, 32285), (6457, 31060), (7765, 25828), (11740, 17083), (12914, 15530)]