201785920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 168

約数和(自身を含む): 592613496

約数和(自身を除く): 390827576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 757, 784, 833, 952, 980, 1088, 1120, 1190, 1360, 1514, 1568, 1666, 1904, 1960, 2240, 2380, 2720, 3028, 3136, 3332, 3785, 3808, 3920, 4165, 4760, 5299, 5440, 6056, 6664, 7570, 7616, 7840, 8330, 9520, 10598, 12112, 12869, 13328, 15140, 15680, 16660, 19040, 21196, 24224, 25738, 26495, 26656, 30280, 33320, 37093, 38080, 42392, 48448, 51476, 52990, 53312, 60560, 64345, 66640, 74186, 84784, 90083, 102952, 105980, 121120, 128690, 133280, 148372, 169568, 180166, 185465, 205904, 211960, 242240, 257380, 266560, 296744, 339136, 360332, 370930, 411808, 423920, 450415, 514760, 593488, 630581, 720664, 741860, 823616, 847840, 900830, 1029520, 1186976, 1261162, 1441328, 1483720, 1695680, 1801660, 2059040, 2373952, 2522324, 2882656, 2967440, 3152905, 3603320, 4118080, 5044648, 5765312, 5934880, 6305810, 7206640, 10089296, 11869760, 12611620, 14413280, 20178592, 25223240, 28826560, 40357184, 50446480, 100892960, 201785920]

約数ペア:

[(1, 201785920), (2, 100892960), (4, 50446480), (5, 40357184), (7, 28826560), (8, 25223240), (10, 20178592), (14, 14413280), (16, 12611620), (17, 11869760), (20, 10089296), (28, 7206640), (32, 6305810), (34, 5934880), (35, 5765312), (40, 5044648), (49, 4118080), (56, 3603320), (64, 3152905), (68, 2967440), (70, 2882656), (80, 2522324), (85, 2373952), (98, 2059040), (112, 1801660), (119, 1695680), (136, 1483720), (140, 1441328), (160, 1261162), (170, 1186976), (196, 1029520), (224, 900830), (238, 847840), (245, 823616), (272, 741860), (280, 720664), (320, 630581), (340, 593488), (392, 514760), (448, 450415), (476, 423920), (490, 411808), (544, 370930), (560, 360332), (595, 339136), (680, 296744), (757, 266560), (784, 257380), (833, 242240), (952, 211960), (980, 205904), (1088, 185465), (1120, 180166), (1190, 169568), (1360, 148372), (1514, 133280), (1568, 128690), (1666, 121120), (1904, 105980), (1960, 102952), (2240, 90083), (2380, 84784), (2720, 74186), (3028, 66640), (3136, 64345), (3332, 60560), (3785, 53312), (3808, 52990), (3920, 51476), (4165, 48448), (4760, 42392), (5299, 38080), (5440, 37093), (6056, 33320), (6664, 30280), (7570, 26656), (7616, 26495), (7840, 25738), (8330, 24224), (9520, 21196), (10598, 19040), (12112, 16660), (12869, 15680), (13328, 15140)]