217059808

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 108

約数和(自身を含む): 529169760

約数和(自身を除く): 312109952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 289, 392, 476, 479, 544, 578, 784, 833, 952, 958, 1156, 1568, 1666, 1904, 1916, 2023, 2312, 3332, 3353, 3808, 3832, 4046, 4624, 6664, 6706, 7664, 8092, 8143, 9248, 13328, 13412, 14161, 15328, 16184, 16286, 23471, 26656, 26824, 28322, 32368, 32572, 46942, 53648, 56644, 57001, 64736, 65144, 93884, 107296, 113288, 114002, 130288, 138431, 187768, 226576, 228004, 260576, 276862, 375536, 399007, 453152, 456008, 553724, 751072, 798014, 912016, 969017, 1107448, 1596028, 1824032, 1938034, 2214896, 3192056, 3876068, 4429792, 6384112, 6783119, 7752136, 12768224, 13566238, 15504272, 27132476, 31008544, 54264952, 108529904, 217059808]

約数ペア:

[(1, 217059808), (2, 108529904), (4, 54264952), (7, 31008544), (8, 27132476), (14, 15504272), (16, 13566238), (17, 12768224), (28, 7752136), (32, 6783119), (34, 6384112), (49, 4429792), (56, 3876068), (68, 3192056), (98, 2214896), (112, 1938034), (119, 1824032), (136, 1596028), (196, 1107448), (224, 969017), (238, 912016), (272, 798014), (289, 751072), (392, 553724), (476, 456008), (479, 453152), (544, 399007), (578, 375536), (784, 276862), (833, 260576), (952, 228004), (958, 226576), (1156, 187768), (1568, 138431), (1666, 130288), (1904, 114002), (1916, 113288), (2023, 107296), (2312, 93884), (3332, 65144), (3353, 64736), (3808, 57001), (3832, 56644), (4046, 53648), (4624, 46942), (6664, 32572), (6706, 32368), (7664, 28322), (8092, 26824), (8143, 26656), (9248, 23471), (13328, 16286), (13412, 16184), (14161, 15328)]