206843500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21773}}^1$

素因数の和:21811

約数の個数: 48

約数和(自身を含む): 475544160

約数和(自身を除く): 268700660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 21773, 43546, 87092, 108865, 217730, 413687, 435460, 544325, 827374, 1088650, 1654748, 2068435, 2177300, 2721625, 4136870, 5443250, 8273740, 10342175, 10886500, 20684350, 41368700, 51710875, 103421750, 206843500]

約数ペア:

[(1, 206843500), (2, 103421750), (4, 51710875), (5, 41368700), (10, 20684350), (19, 10886500), (20, 10342175), (25, 8273740), (38, 5443250), (50, 4136870), (76, 2721625), (95, 2177300), (100, 2068435), (125, 1654748), (190, 1088650), (250, 827374), (380, 544325), (475, 435460), (500, 413687), (950, 217730), (1900, 108865), (2375, 87092), (4750, 43546), (9500, 21773)]