261719454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{35149}}^1$

素因数の和:35244

約数の個数: 32

約数和(自身を含む): 561837600

約数和(自身を除く): 300118146

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 3723, 7446, 35149, 70298, 105447, 210894, 597533, 1195066, 1792599, 2565877, 3585198, 5131754, 7697631, 15395262, 43619909, 87239818, 130859727, 261719454]

約数ペア:

[(1, 261719454), (2, 130859727), (3, 87239818), (6, 43619909), (17, 15395262), (34, 7697631), (51, 5131754), (73, 3585198), (102, 2565877), (146, 1792599), (219, 1195066), (438, 597533), (1241, 210894), (2482, 105447), (3723, 70298), (7446, 35149)]