199932971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{35747}}^1$

素因数の和:35818

約数の個数: 16

約数和(自身を含む): 247090176

約数和(自身を除く): 47157205

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 35747, 250229, 607699, 1680109, 4253893, 11760763, 28561853, 199932971]

約数ペア:

[(1, 199932971), (7, 28561853), (17, 11760763), (47, 4253893), (119, 1680109), (329, 607699), (799, 250229), (5593, 35747)]