218503856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{803323}}^1$

素因数の和:803348

約数の個数: 20

約数和(自身を含む): 448254792

約数和(自身を除く): 229750936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 803323, 1606646, 3213292, 6426584, 12853168, 13656491, 27312982, 54625964, 109251928, 218503856]

約数ペア:

[(1, 218503856), (2, 109251928), (4, 54625964), (8, 27312982), (16, 13656491), (17, 12853168), (34, 6426584), (68, 3213292), (136, 1606646), (272, 803323)]