200845251

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{16421}}^1$

素因数の和:16584

約数の個数: 20

約数和(自身を含む): 302033424

約数和(自身を除く): 101188173

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 16421, 49263, 147789, 443367, 1330101, 2479571, 7438713, 22316139, 66948417, 200845251]

約数ペア:

[(1, 200845251), (3, 66948417), (9, 22316139), (27, 7438713), (81, 2479571), (151, 1330101), (453, 443367), (1359, 147789), (4077, 49263), (12231, 16421)]