195819376

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{82139}}^1$

素因数の和:82296

約数の個数: 20

約数和(自身を含む): 381951000

約数和(自身を除く): 186131624

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 82139, 164278, 328556, 657112, 1314224, 12238711, 24477422, 48954844, 97909688, 195819376]

約数ペア:

[(1, 195819376), (2, 97909688), (4, 48954844), (8, 24477422), (16, 12238711), (149, 1314224), (298, 657112), (596, 328556), (1192, 164278), (2384, 82139)]