207938864

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17033}}^1$

素因数の和:17157

約数の個数: 40

約数和(自身を含む): 464687520

約数和(自身を除く): 256748656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 17033, 34066, 68132, 119231, 136264, 238462, 272528, 476924, 953848, 1856597, 1907696, 3713194, 7426388, 12996179, 14852776, 25992358, 29705552, 51984716, 103969432, 207938864]

約数ペア:

[(1, 207938864), (2, 103969432), (4, 51984716), (7, 29705552), (8, 25992358), (14, 14852776), (16, 12996179), (28, 7426388), (56, 3713194), (109, 1907696), (112, 1856597), (218, 953848), (436, 476924), (763, 272528), (872, 238462), (1526, 136264), (1744, 119231), (3052, 68132), (6104, 34066), (12208, 17033)]