212595655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 279037440

約数和(自身を除く): 66441785

約数列:

[1, 5, 19, 43, 71, 95, 215, 355, 733, 817, 1349, 3053, 3665, 4085, 6745, 13927, 15265, 31519, 52043, 58007, 69635, 157595, 260215, 290035, 598861, 988817, 2237849, 2994305, 4944085, 11189245, 42519131, 212595655]

約数ペア:

[(1, 212595655), (5, 42519131), (19, 11189245), (43, 4944085), (71, 2994305), (95, 2237849), (215, 988817), (355, 598861), (733, 290035), (817, 260215), (1349, 157595), (3053, 69635), (3665, 58007), (4085, 52043), (6745, 31519), (13927, 15265)]