201930815

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1423}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 245759616

約数和(自身を除く): 43828801

約数列:

[1, 5, 101, 281, 505, 1405, 1423, 7115, 28381, 141905, 143723, 399863, 718615, 1999315, 40386163, 201930815]

約数ペア:

[(1, 201930815), (5, 40386163), (101, 1999315), (281, 718615), (505, 399863), (1405, 143723), (1423, 141905), (7115, 28381)]