206827400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79549}}^1$

素因数の和:79578

約数の個数: 48

約数和(自身を含む): 517870500

約数和(自身を除く): 311043100

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, 79549, 159098, 318196, 397745, 636392, 795490, 1034137, 1590980, 1988725, 2068274, 3181960, 3977450, 4136548, 5170685, 7954900, 8273096, 10341370, 15909800, 20682740, 25853425, 41365480, 51706850, 103413700, 206827400]

約数ペア:

[(1, 206827400), (2, 103413700), (4, 51706850), (5, 41365480), (8, 25853425), (10, 20682740), (13, 15909800), (20, 10341370), (25, 8273096), (26, 7954900), (40, 5170685), (50, 4136548), (52, 3977450), (65, 3181960), (100, 2068274), (104, 1988725), (130, 1590980), (200, 1034137), (260, 795490), (325, 636392), (520, 397745), (650, 318196), (1300, 159098), (2600, 79549)]