331396270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{17923}}^1$

素因数の和:18016

約数の個数: 24

約数和(自身を含む): 610742376

約数和(自身を除く): 279346106

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 17923, 18490, 35846, 89615, 179230, 770689, 1541378, 3853445, 7706890, 33139627, 66279254, 165698135, 331396270]

約数ペア:

[(1, 331396270), (2, 165698135), (5, 66279254), (10, 33139627), (43, 7706890), (86, 3853445), (215, 1541378), (430, 770689), (1849, 179230), (3698, 89615), (9245, 35846), (17923, 18490)]