206668640

素因数分解:

$2^5\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1229}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 489116880

約数和(自身を除く): 282448240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1051, 1229, 2102, 2458, 4204, 4916, 5255, 6145, 8408, 9832, 10510, 12290, 16816, 19664, 21020, 24580, 33632, 39328, 42040, 49160, 84080, 98320, 168160, 196640, 1291679, 2583358, 5166716, 6458395, 10333432, 12916790, 20666864, 25833580, 41333728, 51667160, 103334320, 206668640]

約数ペア:

[(1, 206668640), (2, 103334320), (4, 51667160), (5, 41333728), (8, 25833580), (10, 20666864), (16, 12916790), (20, 10333432), (32, 6458395), (40, 5166716), (80, 2583358), (160, 1291679), (1051, 196640), (1229, 168160), (2102, 98320), (2458, 84080), (4204, 49160), (4916, 42040), (5255, 39328), (6145, 33632), (8408, 24580), (9832, 21020), (10510, 19664), (12290, 16816)]