206560900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22699}}^1$

素因数の和:22733

約数の個数: 72

約数和(自身を含む): 551700800

約数和(自身を除く): 345139900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 22699, 45398, 90796, 113495, 158893, 226990, 295087, 317786, 453980, 567475, 590174, 635572, 794465, 1134950, 1180348, 1475435, 1588930, 2065609, 2269900, 2950870, 3177860, 3972325, 4131218, 5901740, 7377175, 7944650, 8262436, 10328045, 14754350, 15889300, 20656090, 29508700, 41312180, 51640225, 103280450, 206560900]

約数ペア:

[(1, 206560900), (2, 103280450), (4, 51640225), (5, 41312180), (7, 29508700), (10, 20656090), (13, 15889300), (14, 14754350), (20, 10328045), (25, 8262436), (26, 7944650), (28, 7377175), (35, 5901740), (50, 4131218), (52, 3972325), (65, 3177860), (70, 2950870), (91, 2269900), (100, 2065609), (130, 1588930), (140, 1475435), (175, 1180348), (182, 1134950), (260, 794465), (325, 635572), (350, 590174), (364, 567475), (455, 453980), (650, 317786), (700, 295087), (910, 226990), (1300, 158893), (1820, 113495), (2275, 90796), (4550, 45398), (9100, 22699)]