213545690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{270311}}^1$

素因数の和:270397

約数の個数: 16

約数和(自身を含む): 389249280

約数和(自身を除く): 175703590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 270311, 540622, 1351555, 2703110, 21354569, 42709138, 106772845, 213545690]

約数ペア:

[(1, 213545690), (2, 106772845), (5, 42709138), (10, 21354569), (79, 2703110), (158, 1351555), (395, 540622), (790, 270311)]