199646984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1313467}}^1$

素因数の和:1313492

約数の個数: 16

約数和(自身を含む): 394040400

約数和(自身を除く): 194393416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1313467, 2626934, 5253868, 10507736, 24955873, 49911746, 99823492, 199646984]

約数ペア:

[(1, 199646984), (2, 99823492), (4, 49911746), (8, 24955873), (19, 10507736), (38, 5253868), (76, 2626934), (152, 1313467)]