216662000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1003

約数の個数: 80

約数和(自身を含む): 528632832

約数和(自身を除く): 311970832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 400, 500, 508, 635, 853, 1000, 1016, 1270, 1706, 2000, 2032, 2540, 3175, 3412, 4265, 5080, 6350, 6824, 8530, 10160, 12700, 13648, 15875, 17060, 21325, 25400, 31750, 34120, 42650, 50800, 63500, 68240, 85300, 106625, 108331, 127000, 170600, 213250, 216662, 254000, 341200, 426500, 433324, 541655, 853000, 866648, 1083310, 1706000, 1733296, 2166620, 2708275, 4333240, 5416550, 8666480, 10833100, 13541375, 21666200, 27082750, 43332400, 54165500, 108331000, 216662000]

約数ペア:

[(1, 216662000), (2, 108331000), (4, 54165500), (5, 43332400), (8, 27082750), (10, 21666200), (16, 13541375), (20, 10833100), (25, 8666480), (40, 5416550), (50, 4333240), (80, 2708275), (100, 2166620), (125, 1733296), (127, 1706000), (200, 1083310), (250, 866648), (254, 853000), (400, 541655), (500, 433324), (508, 426500), (635, 341200), (853, 254000), (1000, 216662), (1016, 213250), (1270, 170600), (1706, 127000), (2000, 108331), (2032, 106625), (2540, 85300), (3175, 68240), (3412, 63500), (4265, 50800), (5080, 42650), (6350, 34120), (6824, 31750), (8530, 25400), (10160, 21325), (12700, 17060), (13648, 15875)]