206853908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5393}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 372142848

約数和(自身を除く): 165288940

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 5393, 9589, 10786, 19178, 21572, 38356, 231899, 463798, 927596, 1202639, 2405278, 4810556, 51713477, 103426954, 206853908]

約数ペア:

[(1, 206853908), (2, 103426954), (4, 51713477), (43, 4810556), (86, 2405278), (172, 1202639), (223, 927596), (446, 463798), (892, 231899), (5393, 38356), (9589, 21572), (10786, 19178)]