196156900

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{3931}}^1$

素因数の和:4444

約数の個数: 36

約数和(自身を含む): 426622000

約数和(自身を除く): 230465100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 998, 1996, 2495, 3931, 4990, 7862, 9980, 12475, 15724, 19655, 24950, 39310, 49900, 78620, 98275, 196550, 393100, 1961569, 3923138, 7846276, 9807845, 19615690, 39231380, 49039225, 98078450, 196156900]

約数ペア:

[(1, 196156900), (2, 98078450), (4, 49039225), (5, 39231380), (10, 19615690), (20, 9807845), (25, 7846276), (50, 3923138), (100, 1961569), (499, 393100), (998, 196550), (1996, 98275), (2495, 78620), (3931, 49900), (4990, 39310), (7862, 24950), (9980, 19655), (12475, 15724)]