217737212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{887}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 476195328

約数和(自身を除く): 258458116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 797, 887, 1594, 1774, 3188, 3548, 5579, 6209, 8767, 9757, 11158, 12418, 17534, 19514, 22316, 24836, 35068, 39028, 61369, 68299, 122738, 136598, 245476, 273196, 706939, 1413878, 2827756, 4948573, 7776329, 9897146, 15552658, 19794292, 31105316, 54434303, 108868606, 217737212]

約数ペア:

[(1, 217737212), (2, 108868606), (4, 54434303), (7, 31105316), (11, 19794292), (14, 15552658), (22, 9897146), (28, 7776329), (44, 4948573), (77, 2827756), (154, 1413878), (308, 706939), (797, 273196), (887, 245476), (1594, 136598), (1774, 122738), (3188, 68299), (3548, 61369), (5579, 39028), (6209, 35068), (8767, 24836), (9757, 22316), (11158, 19514), (12418, 17534)]