205364320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183361}}^1$

素因数の和:183383

約数の個数: 48

約数和(自身を含む): 554486688

約数和(自身を除く): 349122368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 183361, 366722, 733444, 916805, 1283527, 1466888, 1833610, 2567054, 2933776, 3667220, 5134108, 5867552, 6417635, 7334440, 10268216, 12835270, 14668880, 20536432, 25670540, 29337760, 41072864, 51341080, 102682160, 205364320]

約数ペア:

[(1, 205364320), (2, 102682160), (4, 51341080), (5, 41072864), (7, 29337760), (8, 25670540), (10, 20536432), (14, 14668880), (16, 12835270), (20, 10268216), (28, 7334440), (32, 6417635), (35, 5867552), (40, 5134108), (56, 3667220), (70, 2933776), (80, 2567054), (112, 1833610), (140, 1466888), (160, 1283527), (224, 916805), (280, 733444), (560, 366722), (1120, 183361)]