201748880

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2663}}^1$

素因数の和:3623

約数の個数: 40

約数和(自身を含む): 469737792

約数和(自身を除く): 267988912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1894, 2663, 3788, 4735, 5326, 7576, 9470, 10652, 13315, 15152, 18940, 21304, 26630, 37880, 42608, 53260, 75760, 106520, 213040, 2521861, 5043722, 10087444, 12609305, 20174888, 25218610, 40349776, 50437220, 100874440, 201748880]

約数ペア:

[(1, 201748880), (2, 100874440), (4, 50437220), (5, 40349776), (8, 25218610), (10, 20174888), (16, 12609305), (20, 10087444), (40, 5043722), (80, 2521861), (947, 213040), (1894, 106520), (2663, 75760), (3788, 53260), (4735, 42608), (5326, 37880), (7576, 26630), (9470, 21304), (10652, 18940), (13315, 15152)]