208304880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17713}}^1$

素因数の和:17743

約数の個数: 120

約数和(自身を含む): 751215312

約数和(自身を除く): 542910432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17713, 35426, 53139, 70852, 88565, 106278, 123991, 141704, 177130, 212556, 247982, 265695, 283408, 354260, 371973, 425112, 495964, 531390, 619955, 708520, 743946, 850224, 867937, 991928, 1062780, 1239910, 1417040, 1487892, 1735874, 1859865, 1983856, 2125560, 2479820, 2603811, 2975784, 3471748, 3719730, 4251120, 4339685, 4959640, 5207622, 5951568, 6943496, 7439460, 8679370, 9919280, 10415244, 13019055, 13886992, 14878920, 17358740, 20830488, 26038110, 29757840, 34717480, 41660976, 52076220, 69434960, 104152440, 208304880]

約数ペア:

[(1, 208304880), (2, 104152440), (3, 69434960), (4, 52076220), (5, 41660976), (6, 34717480), (7, 29757840), (8, 26038110), (10, 20830488), (12, 17358740), (14, 14878920), (15, 13886992), (16, 13019055), (20, 10415244), (21, 9919280), (24, 8679370), (28, 7439460), (30, 6943496), (35, 5951568), (40, 5207622), (42, 4959640), (48, 4339685), (49, 4251120), (56, 3719730), (60, 3471748), (70, 2975784), (80, 2603811), (84, 2479820), (98, 2125560), (105, 1983856), (112, 1859865), (120, 1735874), (140, 1487892), (147, 1417040), (168, 1239910), (196, 1062780), (210, 991928), (240, 867937), (245, 850224), (280, 743946), (294, 708520), (336, 619955), (392, 531390), (420, 495964), (490, 425112), (560, 371973), (588, 354260), (735, 283408), (784, 265695), (840, 247982), (980, 212556), (1176, 177130), (1470, 141704), (1680, 123991), (1960, 106278), (2352, 88565), (2940, 70852), (3920, 53139), (5880, 35426), (11760, 17713)]