206537060

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{12457}}^1$

素因数の和:13295

約数の個数: 24

約数和(自身を含む): 434285880

約数和(自身を除く): 227748820

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 12457, 16580, 24914, 49828, 62285, 124570, 249140, 10326853, 20653706, 41307412, 51634265, 103268530, 206537060]

約数ペア:

[(1, 206537060), (2, 103268530), (4, 51634265), (5, 41307412), (10, 20653706), (20, 10326853), (829, 249140), (1658, 124570), (3316, 62285), (4145, 49828), (8290, 24914), (12457, 16580)]