200921819

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1933}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 237649920

約数和(自身を除く): 36728101

約数列:

[1, 7, 31, 217, 479, 1933, 3353, 13531, 14849, 59923, 103943, 419461, 925907, 6481349, 28703117, 200921819]

約数ペア:

[(1, 200921819), (7, 28703117), (31, 6481349), (217, 925907), (479, 419461), (1933, 103943), (3353, 59923), (13531, 14849)]