201521195

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2239}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 247726080

約数和(自身を除く): 46204885

約数列:

[1, 5, 47, 235, 383, 1915, 2239, 11195, 18001, 90005, 105233, 526165, 857537, 4287685, 40304239, 201521195]

約数ペア:

[(1, 201521195), (5, 40304239), (47, 4287685), (235, 857537), (383, 526165), (1915, 105233), (2239, 90005), (11195, 18001)]