208500630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534617}}^1$

素因数の和:534640

約数の個数: 32

約数和(自身を含む): 538894944

約数和(自身を除く): 330394314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 534617, 1069234, 1603851, 2673085, 3207702, 5346170, 6950021, 8019255, 13900042, 16038510, 20850063, 34750105, 41700126, 69500210, 104250315, 208500630]

約数ペア:

[(1, 208500630), (2, 104250315), (3, 69500210), (5, 41700126), (6, 34750105), (10, 20850063), (13, 16038510), (15, 13900042), (26, 8019255), (30, 6950021), (39, 5346170), (65, 3207702), (78, 2673085), (130, 1603851), (195, 1069234), (390, 534617)]