201882530

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{20249}}^1$

素因数の和:21253

約数の個数: 16

約数和(自身を含む): 363771000

約数和(自身を除く): 161888470

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 20249, 40498, 101245, 202490, 20188253, 40376506, 100941265, 201882530]

約数ペア:

[(1, 201882530), (2, 100941265), (5, 40376506), (10, 20188253), (997, 202490), (1994, 101245), (4985, 40498), (9970, 20249)]