202109560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33911}}^1$

素因数の和:34071

約数の個数: 32

約数和(自身を含む): 457812000

約数和(自身を除く): 255702440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 33911, 67822, 135644, 169555, 271288, 339110, 678220, 1356440, 5052739, 10105478, 20210956, 25263695, 40421912, 50527390, 101054780, 202109560]

約数ペア:

[(1, 202109560), (2, 101054780), (4, 50527390), (5, 40421912), (8, 25263695), (10, 20210956), (20, 10105478), (40, 5052739), (149, 1356440), (298, 678220), (596, 339110), (745, 271288), (1192, 169555), (1490, 135644), (2980, 67822), (5960, 33911)]