208777724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{3691}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 372153600

約数和(自身を除く): 163375876

約数列:

[1, 2, 4, 79, 158, 179, 316, 358, 716, 3691, 7382, 14141, 14764, 28282, 56564, 291589, 583178, 660689, 1166356, 1321378, 2642756, 52194431, 104388862, 208777724]

約数ペア:

[(1, 208777724), (2, 104388862), (4, 52194431), (79, 2642756), (158, 1321378), (179, 1166356), (316, 660689), (358, 583178), (716, 291589), (3691, 56564), (7382, 28282), (14141, 14764)]