218338400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 615960576

約数和(自身を除く): 397622176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 307, 350, 400, 508, 560, 614, 635, 700, 800, 889, 1016, 1120, 1228, 1270, 1400, 1535, 1778, 2032, 2149, 2456, 2540, 2800, 3070, 3175, 3556, 4064, 4298, 4445, 4912, 5080, 5600, 6140, 6350, 7112, 7675, 8596, 8890, 9824, 10160, 10745, 12280, 12700, 14224, 15350, 17192, 17780, 20320, 21490, 22225, 24560, 25400, 28448, 30700, 34384, 35560, 38989, 42980, 44450, 49120, 50800, 53725, 61400, 68768, 71120, 77978, 85960, 88900, 101600, 107450, 122800, 142240, 155956, 171920, 177800, 194945, 214900, 245600, 272923, 311912, 343840, 355600, 389890, 429800, 545846, 623824, 711200, 779780, 859600, 974725, 1091692, 1247648, 1364615, 1559560, 1719200, 1949450, 2183384, 2729230, 3119120, 3898900, 4366768, 5458460, 6238240, 6823075, 7797800, 8733536, 10916920, 13646150, 15595600, 21833840, 27292300, 31191200, 43667680, 54584600, 109169200, 218338400]

約数ペア:

[(1, 218338400), (2, 109169200), (4, 54584600), (5, 43667680), (7, 31191200), (8, 27292300), (10, 21833840), (14, 15595600), (16, 13646150), (20, 10916920), (25, 8733536), (28, 7797800), (32, 6823075), (35, 6238240), (40, 5458460), (50, 4366768), (56, 3898900), (70, 3119120), (80, 2729230), (100, 2183384), (112, 1949450), (127, 1719200), (140, 1559560), (160, 1364615), (175, 1247648), (200, 1091692), (224, 974725), (254, 859600), (280, 779780), (307, 711200), (350, 623824), (400, 545846), (508, 429800), (560, 389890), (614, 355600), (635, 343840), (700, 311912), (800, 272923), (889, 245600), (1016, 214900), (1120, 194945), (1228, 177800), (1270, 171920), (1400, 155956), (1535, 142240), (1778, 122800), (2032, 107450), (2149, 101600), (2456, 88900), (2540, 85960), (2800, 77978), (3070, 71120), (3175, 68768), (3556, 61400), (4064, 53725), (4298, 50800), (4445, 49120), (4912, 44450), (5080, 42980), (5600, 38989), (6140, 35560), (6350, 34384), (7112, 30700), (7675, 28448), (8596, 25400), (8890, 24560), (9824, 22225), (10160, 21490), (10745, 20320), (12280, 17780), (12700, 17192), (14224, 15350)]