251207964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{996857}}^1$

素因数の和:996874

約数の個数: 36

約数和(自身を含む): 725712624

約数和(自身を除く): 474504660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 996857, 1993714, 2990571, 3987428, 5981142, 6977999, 8971713, 11962284, 13955998, 17943426, 20933997, 27911996, 35886852, 41867994, 62801991, 83735988, 125603982, 251207964]

約数ペア:

[(1, 251207964), (2, 125603982), (3, 83735988), (4, 62801991), (6, 41867994), (7, 35886852), (9, 27911996), (12, 20933997), (14, 17943426), (18, 13955998), (21, 11962284), (28, 8971713), (36, 6977999), (42, 5981142), (63, 3987428), (84, 2990571), (126, 1993714), (252, 996857)]