209916210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34469}}^1$

素因数の和:34515

約数の個数: 64

約数和(自身を含む): 595641600

約数和(自身を除く): 385725390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 34469, 68938, 103407, 172345, 206814, 241283, 344690, 482566, 517035, 723849, 999601, 1034070, 1206415, 1447698, 1999202, 2412830, 2998803, 3619245, 4998005, 5997606, 6997207, 7238490, 9996010, 13994414, 14994015, 20991621, 29988030, 34986035, 41983242, 69972070, 104958105, 209916210]

約数ペア:

[(1, 209916210), (2, 104958105), (3, 69972070), (5, 41983242), (6, 34986035), (7, 29988030), (10, 20991621), (14, 14994015), (15, 13994414), (21, 9996010), (29, 7238490), (30, 6997207), (35, 5997606), (42, 4998005), (58, 3619245), (70, 2998803), (87, 2412830), (105, 1999202), (145, 1447698), (174, 1206415), (203, 1034070), (210, 999601), (290, 723849), (406, 517035), (435, 482566), (609, 344690), (870, 241283), (1015, 206814), (1218, 172345), (2030, 103407), (3045, 68938), (6090, 34469)]