397130210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2090159}}^1$

素因数の和:2090185

約数の個数: 16

約数和(自身を含む): 752457600

約数和(自身を除く): 355327390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2090159, 4180318, 10450795, 20901590, 39713021, 79426042, 198565105, 397130210]

約数ペア:

[(1, 397130210), (2, 198565105), (5, 79426042), (10, 39713021), (19, 20901590), (38, 10450795), (95, 4180318), (190, 2090159)]