217675010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{3119}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 448381440

約数和(自身を除く): 230706430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1994, 3119, 4985, 6238, 6979, 9970, 13958, 15595, 21833, 31190, 34895, 43666, 69790, 109165, 218330, 3109643, 6219286, 15548215, 21767501, 31096430, 43535002, 108837505, 217675010]

約数ペア:

[(1, 217675010), (2, 108837505), (5, 43535002), (7, 31096430), (10, 21767501), (14, 15548215), (35, 6219286), (70, 3109643), (997, 218330), (1994, 109165), (3119, 69790), (4985, 43666), (6238, 34895), (6979, 31190), (9970, 21833), (13958, 15595)]