208575550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{245383}}^1$

素因数の和:245412

約数の個数: 24

約数和(自身を含む): 410772816

約数和(自身を除く): 202197266

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 245383, 490766, 1226915, 2453830, 4171511, 6134575, 8343022, 12269150, 20857555, 41715110, 104287775, 208575550]

約数ペア:

[(1, 208575550), (2, 104287775), (5, 41715110), (10, 20857555), (17, 12269150), (25, 8343022), (34, 6134575), (50, 4171511), (85, 2453830), (170, 1226915), (425, 490766), (850, 245383)]