220320854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{7103}}^1$

素因数の和:8311

約数の個数: 16

約数和(自身を含む): 356251392

約数和(自身を除く): 135930538

約数列:

[1, 2, 13, 26, 1193, 2386, 7103, 14206, 15509, 31018, 92339, 184678, 8473879, 16947758, 110160427, 220320854]

約数ペア:

[(1, 220320854), (2, 110160427), (13, 16947758), (26, 8473879), (1193, 184678), (2386, 92339), (7103, 31018), (14206, 15509)]