207627714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23209}}^1$

素因数の和:23295

約数の個数: 48

約数和(自身を含む): 521389440

約数和(自身を除く): 313761726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 23209, 46418, 69627, 139254, 162463, 208881, 324926, 417762, 487389, 974778, 1462167, 1647839, 2924334, 3295678, 4943517, 9887034, 11534873, 14830551, 23069746, 29661102, 34604619, 69209238, 103813857, 207627714]

約数ペア:

[(1, 207627714), (2, 103813857), (3, 69209238), (6, 34604619), (7, 29661102), (9, 23069746), (14, 14830551), (18, 11534873), (21, 9887034), (42, 4943517), (63, 3295678), (71, 2924334), (126, 1647839), (142, 1462167), (213, 974778), (426, 487389), (497, 417762), (639, 324926), (994, 208881), (1278, 162463), (1491, 139254), (2982, 69627), (4473, 46418), (8946, 23209)]