206150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 476160

約数和(自身を除く): 270010

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 50, 62, 70, 95, 133, 155, 175, 190, 217, 266, 310, 350, 434, 475, 589, 665, 775, 950, 1085, 1178, 1330, 1550, 2170, 2945, 3325, 4123, 5425, 5890, 6650, 8246, 10850, 14725, 20615, 29450, 41230, 103075, 206150]

約数ペア:

[(1, 206150), (2, 103075), (5, 41230), (7, 29450), (10, 20615), (14, 14725), (19, 10850), (25, 8246), (31, 6650), (35, 5890), (38, 5425), (50, 4123), (62, 3325), (70, 2945), (95, 2170), (133, 1550), (155, 1330), (175, 1178), (190, 1085), (217, 950), (266, 775), (310, 665), (350, 589), (434, 475)]