251866902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 586381824

約数和(自身を除く): 334514922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 211, 291, 293, 422, 582, 586, 633, 679, 879, 1266, 1358, 1477, 1758, 2037, 2051, 2954, 4074, 4102, 4431, 6153, 8862, 12306, 20467, 28421, 40934, 56842, 61401, 61823, 85263, 122802, 123646, 143269, 170526, 185469, 198947, 286538, 370938, 397894, 429807, 432761, 596841, 859614, 865522, 1193682, 1298283, 2596566, 5996831, 11993662, 17990493, 35980986, 41977817, 83955634, 125933451, 251866902]

約数ペア:

[(1, 251866902), (2, 125933451), (3, 83955634), (6, 41977817), (7, 35980986), (14, 17990493), (21, 11993662), (42, 5996831), (97, 2596566), (194, 1298283), (211, 1193682), (291, 865522), (293, 859614), (422, 596841), (582, 432761), (586, 429807), (633, 397894), (679, 370938), (879, 286538), (1266, 198947), (1358, 185469), (1477, 170526), (1758, 143269), (2037, 123646), (2051, 122802), (2954, 85263), (4074, 61823), (4102, 61401), (4431, 56842), (6153, 40934), (8862, 28421), (12306, 20467)]