201401800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43783}}^1$

素因数の和:43822

約数の個数: 48

約数和(自身を含む): 488629440

約数和(自身を除く): 287227640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 43783, 87566, 175132, 218915, 350264, 437830, 875660, 1007009, 1094575, 1751320, 2014018, 2189150, 4028036, 4378300, 5035045, 8056072, 8756600, 10070090, 20140180, 25175225, 40280360, 50350450, 100700900, 201401800]

約数ペア:

[(1, 201401800), (2, 100700900), (4, 50350450), (5, 40280360), (8, 25175225), (10, 20140180), (20, 10070090), (23, 8756600), (25, 8056072), (40, 5035045), (46, 4378300), (50, 4028036), (92, 2189150), (100, 2014018), (115, 1751320), (184, 1094575), (200, 1007009), (230, 875660), (460, 437830), (575, 350264), (920, 218915), (1150, 175132), (2300, 87566), (4600, 43783)]