212869510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82189}}^1$

素因数の和:82240

約数の個数: 32

約数和(自身を含む): 449743680

約数和(自身を除く): 236874170

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 82189, 164378, 410945, 575323, 821890, 1150646, 2876615, 3040993, 5753230, 6081986, 15204965, 21286951, 30409930, 42573902, 106434755, 212869510]

約数ペア:

[(1, 212869510), (2, 106434755), (5, 42573902), (7, 30409930), (10, 21286951), (14, 15204965), (35, 6081986), (37, 5753230), (70, 3040993), (74, 2876615), (185, 1150646), (259, 821890), (370, 575323), (518, 410945), (1295, 164378), (2590, 82189)]