201677915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 256683168

約数和(自身を除く): 55005253

約数列:

[1, 5, 23, 79, 115, 281, 395, 1405, 1817, 6241, 6463, 9085, 22199, 31205, 32315, 110995, 143543, 510577, 717715, 1753721, 2552885, 8768605, 40335583, 201677915]

約数ペア:

[(1, 201677915), (5, 40335583), (23, 8768605), (79, 2552885), (115, 1753721), (281, 717715), (395, 510577), (1405, 143543), (1817, 110995), (6241, 32315), (6463, 31205), (9085, 22199)]