197215198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{21563}}^1$

素因数の和:21851

約数の個数: 16

約数和(自身を含む): 314403120

約数和(自身を除く): 117187922

約数列:

[1, 2, 17, 34, 269, 538, 4573, 9146, 21563, 43126, 366571, 733142, 5800447, 11600894, 98607599, 197215198]

約数ペア:

[(1, 197215198), (2, 98607599), (17, 11600894), (34, 5800447), (269, 733142), (538, 366571), (4573, 43126), (9146, 21563)]