215186688

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1664

約数の個数: 108

約数和(自身を含む): 631350720

約数和(自身を除く): 416164032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 472, 531, 576, 708, 768, 944, 1062, 1152, 1416, 1583, 1888, 2124, 2304, 2832, 3166, 3776, 4248, 4749, 5664, 6332, 7552, 8496, 9498, 11328, 12664, 14247, 15104, 16992, 18996, 22656, 25328, 28494, 33984, 37992, 45312, 50656, 56988, 67968, 75984, 93397, 101312, 113976, 135936, 151968, 186794, 202624, 227952, 280191, 303936, 373588, 405248, 455904, 560382, 607872, 747176, 840573, 911808, 1120764, 1215744, 1494352, 1681146, 1823616, 2241528, 2988704, 3362292, 3647232, 4483056, 5977408, 6724584, 8966112, 11954816, 13449168, 17932224, 23909632, 26898336, 35864448, 53796672, 71728896, 107593344, 215186688]

約数ペア:

[(1, 215186688), (2, 107593344), (3, 71728896), (4, 53796672), (6, 35864448), (8, 26898336), (9, 23909632), (12, 17932224), (16, 13449168), (18, 11954816), (24, 8966112), (32, 6724584), (36, 5977408), (48, 4483056), (59, 3647232), (64, 3362292), (72, 2988704), (96, 2241528), (118, 1823616), (128, 1681146), (144, 1494352), (177, 1215744), (192, 1120764), (236, 911808), (256, 840573), (288, 747176), (354, 607872), (384, 560382), (472, 455904), (531, 405248), (576, 373588), (708, 303936), (768, 280191), (944, 227952), (1062, 202624), (1152, 186794), (1416, 151968), (1583, 135936), (1888, 113976), (2124, 101312), (2304, 93397), (2832, 75984), (3166, 67968), (3776, 56988), (4248, 50656), (4749, 45312), (5664, 37992), (6332, 33984), (7552, 28494), (8496, 25328), (9498, 22656), (11328, 18996), (12664, 16992), (14247, 15104)]