219661204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 464396800

約数和(自身を除く): 244735596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 283, 532, 566, 1132, 1459, 1981, 2918, 3962, 5377, 5836, 7924, 10213, 10754, 20426, 21508, 27721, 37639, 40852, 55442, 75278, 110884, 150556, 194047, 388094, 412897, 776188, 825794, 1651588, 2890279, 5780558, 7845043, 11561116, 15690086, 31380172, 54915301, 109830602, 219661204]

約数ペア:

[(1, 219661204), (2, 109830602), (4, 54915301), (7, 31380172), (14, 15690086), (19, 11561116), (28, 7845043), (38, 5780558), (76, 2890279), (133, 1651588), (266, 825794), (283, 776188), (532, 412897), (566, 388094), (1132, 194047), (1459, 150556), (1981, 110884), (2918, 75278), (3962, 55442), (5377, 40852), (5836, 37639), (7924, 27721), (10213, 21508), (10754, 20426)]