217147834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{12799}}^1$

素因数の和:13317

約数の個数: 16

約数和(自身を含む): 345600000

約数和(自身を除く): 128452166

約数列:

[1, 2, 17, 34, 499, 998, 8483, 12799, 16966, 25598, 217583, 435166, 6386701, 12773402, 108573917, 217147834]

約数ペア:

[(1, 217147834), (2, 108573917), (17, 12773402), (34, 6386701), (499, 435166), (998, 217583), (8483, 25598), (12799, 16966)]