209406660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9887}}^1$

素因数の和:10252

約数の個数: 48

約数和(自身を含む): 588059136

約数和(自身を除く): 378652476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 9887, 10590, 19774, 21180, 29661, 39548, 49435, 59322, 98870, 118644, 148305, 197740, 296610, 593220, 3490111, 6980222, 10470333, 13960444, 17450555, 20940666, 34901110, 41881332, 52351665, 69802220, 104703330, 209406660]

約数ペア:

[(1, 209406660), (2, 104703330), (3, 69802220), (4, 52351665), (5, 41881332), (6, 34901110), (10, 20940666), (12, 17450555), (15, 13960444), (20, 10470333), (30, 6980222), (60, 3490111), (353, 593220), (706, 296610), (1059, 197740), (1412, 148305), (1765, 118644), (2118, 98870), (3530, 59322), (4236, 49435), (5295, 39548), (7060, 29661), (9887, 21180), (10590, 19774)]