214945648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4663}}^1$

素因数の和:4781

約数の個数: 40

約数和(自身を含む): 432595328

約数和(自身を除く): 217649680

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 4663, 5762, 9326, 11524, 18652, 23048, 37304, 46096, 74608, 200509, 312421, 401018, 624842, 802036, 1249684, 1604072, 2499368, 3208144, 4998736, 13434103, 26868206, 53736412, 107472824, 214945648]

約数ペア:

[(1, 214945648), (2, 107472824), (4, 53736412), (8, 26868206), (16, 13434103), (43, 4998736), (67, 3208144), (86, 2499368), (134, 1604072), (172, 1249684), (268, 802036), (344, 624842), (536, 401018), (688, 312421), (1072, 200509), (2881, 74608), (4663, 46096), (5762, 37304), (9326, 23048), (11524, 18652)]