217458170

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{41579}}^1$

素因数の和:42109

約数の個数: 16

約数和(自身を含む): 392182560

約数和(自身を除く): 174724390

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 41579, 83158, 207895, 415790, 21745817, 43491634, 108729085, 217458170]

約数ペア:

[(1, 217458170), (2, 108729085), (5, 43491634), (10, 21745817), (523, 415790), (1046, 207895), (2615, 83158), (5230, 41579)]