207958340

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{32801}}^1$

素因数の和:33127

約数の個数: 24

約数和(自身を含む): 438103512

約数和(自身を除く): 230145172

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 32801, 65602, 131204, 164005, 328010, 656020, 10397917, 20795834, 41591668, 51989585, 103979170, 207958340]

約数ペア:

[(1, 207958340), (2, 103979170), (4, 51989585), (5, 41591668), (10, 20795834), (20, 10397917), (317, 656020), (634, 328010), (1268, 164005), (1585, 131204), (3170, 65602), (6340, 32801)]