205688730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{527407}}^1$

素因数の和:527430

約数の個数: 32

約数和(自身を含む): 531627264

約数和(自身を除く): 325938534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 527407, 1054814, 1582221, 2637035, 3164442, 5274070, 6856291, 7911105, 13712582, 15822210, 20568873, 34281455, 41137746, 68562910, 102844365, 205688730]

約数ペア:

[(1, 205688730), (2, 102844365), (3, 68562910), (5, 41137746), (6, 34281455), (10, 20568873), (13, 15822210), (15, 13712582), (26, 7911105), (30, 6856291), (39, 5274070), (65, 3164442), (78, 2637035), (130, 1582221), (195, 1054814), (390, 527407)]