204560210

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{22259}}^1$

素因数の和:23185

約数の個数: 16

約数和(自身を含む): 368625600

約数和(自身を除く): 164065390

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 9190, 22259, 44518, 111295, 222590, 20456021, 40912042, 102280105, 204560210]

約数ペア:

[(1, 204560210), (2, 102280105), (5, 40912042), (10, 20456021), (919, 222590), (1838, 111295), (4595, 44518), (9190, 22259)]