208465728

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2579}}^1$

素因数の和:3015

約数の個数: 56

約数和(自身を含む): 553090080

約数和(自身を除く): 344624352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 1263, 1684, 2526, 2579, 3368, 5052, 5158, 6736, 7737, 10104, 10316, 13472, 15474, 20208, 20632, 26944, 30948, 40416, 41264, 61896, 80832, 82528, 123792, 165056, 247584, 495168, 1085759, 2171518, 3257277, 4343036, 6514554, 8686072, 13029108, 17372144, 26058216, 34744288, 52116432, 69488576, 104232864, 208465728]

約数ペア:

[(1, 208465728), (2, 104232864), (3, 69488576), (4, 52116432), (6, 34744288), (8, 26058216), (12, 17372144), (16, 13029108), (24, 8686072), (32, 6514554), (48, 4343036), (64, 3257277), (96, 2171518), (192, 1085759), (421, 495168), (842, 247584), (1263, 165056), (1684, 123792), (2526, 82528), (2579, 80832), (3368, 61896), (5052, 41264), (5158, 40416), (6736, 30948), (7737, 26944), (10104, 20632), (10316, 20208), (13472, 15474)]