222780970

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{82207}}^1$

素因数の和:82485

約数の個数: 16

約数和(自身を含む): 402490368

約数和(自身を除く): 179709398

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 82207, 164414, 411035, 822070, 22278097, 44556194, 111390485, 222780970]

約数ペア:

[(1, 222780970), (2, 111390485), (5, 44556194), (10, 22278097), (271, 822070), (542, 411035), (1355, 164414), (2710, 82207)]