213187218

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{399227}}^1$

素因数の和:399321

約数の個数: 16

約数和(自身を含む): 431166240

約数和(自身を除く): 217979022

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 399227, 798454, 1197681, 2395362, 35531203, 71062406, 106593609, 213187218]

約数ペア:

[(1, 213187218), (2, 106593609), (3, 71062406), (6, 35531203), (89, 2395362), (178, 1197681), (267, 798454), (534, 399227)]