200084848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{290821}}^1$

素因数の和:290872

約数の個数: 20

約数和(自身を含む): 396681208

約数和(自身を除く): 196596360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 290821, 581642, 1163284, 2326568, 4653136, 12505303, 25010606, 50021212, 100042424, 200084848]

約数ペア:

[(1, 200084848), (2, 100042424), (4, 50021212), (8, 25010606), (16, 12505303), (43, 4653136), (86, 2326568), (172, 1163284), (344, 581642), (688, 290821)]