201961000

素因数分解:

$2^3\times 5^3\times {\mathrm{201961}}^1$

素因数の和:201982

約数の個数: 32

約数和(自身を含む): 472591080

約数和(自身を除く): 270630080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 201961, 403922, 807844, 1009805, 1615688, 2019610, 4039220, 5049025, 8078440, 10098050, 20196100, 25245125, 40392200, 50490250, 100980500, 201961000]

約数ペア:

[(1, 201961000), (2, 100980500), (4, 50490250), (5, 40392200), (8, 25245125), (10, 20196100), (20, 10098050), (25, 8078440), (40, 5049025), (50, 4039220), (100, 2019610), (125, 1615688), (200, 1009805), (250, 807844), (500, 403922), (1000, 201961)]