210404320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{187861}}^1$

素因数の和:187883

約数の個数: 48

約数和(自身を含む): 568094688

約数和(自身を除く): 357690368

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, 187861, 375722, 751444, 939305, 1315027, 1502888, 1878610, 2630054, 3005776, 3757220, 5260108, 6011552, 6575135, 7514440, 10520216, 13150270, 15028880, 21040432, 26300540, 30057760, 42080864, 52601080, 105202160, 210404320]

約数ペア:

[(1, 210404320), (2, 105202160), (4, 52601080), (5, 42080864), (7, 30057760), (8, 26300540), (10, 21040432), (14, 15028880), (16, 13150270), (20, 10520216), (28, 7514440), (32, 6575135), (35, 6011552), (40, 5260108), (56, 3757220), (70, 3005776), (80, 2630054), (112, 1878610), (140, 1502888), (160, 1315027), (224, 939305), (280, 751444), (560, 375722), (1120, 187861)]