201627400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{77549}}^1$

素因数の和:77578

約数の個数: 48

約数和(自身を含む): 504850500

約数和(自身を除く): 303223100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 77549, 155098, 310196, 387745, 620392, 775490, 1008137, 1550980, 1938725, 2016274, 3101960, 3877450, 4032548, 5040685, 7754900, 8065096, 10081370, 15509800, 20162740, 25203425, 40325480, 50406850, 100813700, 201627400]

約数ペア:

[(1, 201627400), (2, 100813700), (4, 50406850), (5, 40325480), (8, 25203425), (10, 20162740), (13, 15509800), (20, 10081370), (25, 8065096), (26, 7754900), (40, 5040685), (50, 4032548), (52, 3877450), (65, 3101960), (100, 2016274), (104, 1938725), (130, 1550980), (200, 1008137), (260, 775490), (325, 620392), (520, 387745), (650, 310196), (1300, 155098), (2600, 77549)]