207639908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{180871}}^1$

素因数の和:180923

約数の個数: 24

約数和(自身を含む): 425410944

約数和(自身を除く): 217771036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 180871, 361742, 723484, 1266097, 2532194, 5064388, 7415711, 14831422, 29662844, 51909977, 103819954, 207639908]

約数ペア:

[(1, 207639908), (2, 103819954), (4, 51909977), (7, 29662844), (14, 14831422), (28, 7415711), (41, 5064388), (82, 2532194), (164, 1266097), (287, 723484), (574, 361742), (1148, 180871)]