208045507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{881}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 228614400

約数和(自身を除く): 20568893

約数列:

[1, 17, 29, 479, 493, 881, 8143, 13891, 14977, 25549, 236147, 421999, 434333, 7173983, 12237971, 208045507]

約数ペア:

[(1, 208045507), (17, 12237971), (29, 7173983), (479, 434333), (493, 421999), (881, 236147), (8143, 25549), (13891, 14977)]