206852080

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3119}}^1$

素因数の和:3961

約数の個数: 40

約数和(自身を含む): 481665600

約数和(自身を除く): 274813520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 3119, 3316, 4145, 6238, 6632, 8290, 12476, 13264, 15595, 16580, 24952, 31190, 33160, 49904, 62380, 66320, 124760, 249520, 2585651, 5171302, 10342604, 12928255, 20685208, 25856510, 41370416, 51713020, 103426040, 206852080]

約数ペア:

[(1, 206852080), (2, 103426040), (4, 51713020), (5, 41370416), (8, 25856510), (10, 20685208), (16, 12928255), (20, 10342604), (40, 5171302), (80, 2585651), (829, 249520), (1658, 124760), (3119, 66320), (3316, 62380), (4145, 49904), (6238, 33160), (6632, 31190), (8290, 24952), (12476, 16580), (13264, 15595)]