199047810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{510379}}^1$

素因数の和:510402

約数の個数: 32

約数和(自身を含む): 514463040

約数和(自身を除く): 315415230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 510379, 1020758, 1531137, 2551895, 3062274, 5103790, 6634927, 7655685, 13269854, 15311370, 19904781, 33174635, 39809562, 66349270, 99523905, 199047810]

約数ペア:

[(1, 199047810), (2, 99523905), (3, 66349270), (5, 39809562), (6, 33174635), (10, 19904781), (13, 15311370), (15, 13269854), (26, 7655685), (30, 6634927), (39, 5103790), (65, 3062274), (78, 2551895), (130, 1531137), (195, 1020758), (390, 510379)]