218757922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{34213}}^1$

素因数の和:34377

約数の個数: 16

約数和(自身を含む): 344877120

約数和(自身を除く): 126119198

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 34213, 68426, 786899, 1573798, 4755607, 9511214, 109378961, 218757922]

約数ペア:

[(1, 218757922), (2, 109378961), (23, 9511214), (46, 4755607), (139, 1573798), (278, 786899), (3197, 68426), (6394, 34213)]