229691390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{323509}}^1$

素因数の和:323587

約数の個数: 16

約数和(自身を含む): 419268960

約数和(自身を除く): 189577570

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 323509, 647018, 1617545, 3235090, 22969139, 45938278, 114845695, 229691390]

約数ペア:

[(1, 229691390), (2, 114845695), (5, 45938278), (10, 22969139), (71, 3235090), (142, 1617545), (355, 647018), (710, 323509)]