213310870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{43801}}^1$

素因数の和:44295

約数の個数: 16

約数和(自身を含む): 384756768

約数和(自身を除く): 171445898

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 43801, 87602, 219005, 438010, 21331087, 42662174, 106655435, 213310870]

約数ペア:

[(1, 213310870), (2, 106655435), (5, 42662174), (10, 21331087), (487, 438010), (974, 219005), (2435, 87602), (4870, 43801)]