217872032

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3454

約数の個数: 72

約数和(自身を含む): 511286580

約数和(自身を除く): 293414548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 3389, 4018, 4592, 6778, 8036, 9184, 13556, 16072, 23723, 27112, 32144, 47446, 54224, 64288, 94892, 108448, 138949, 166061, 189784, 277898, 332122, 379568, 555796, 664244, 759136, 972643, 1111592, 1328488, 1945286, 2223184, 2656976, 3890572, 4446368, 5313952, 6808501, 7781144, 13617002, 15562288, 27234004, 31124576, 54468008, 108936016, 217872032]

約数ペア:

[(1, 217872032), (2, 108936016), (4, 54468008), (7, 31124576), (8, 27234004), (14, 15562288), (16, 13617002), (28, 7781144), (32, 6808501), (41, 5313952), (49, 4446368), (56, 3890572), (82, 2656976), (98, 2223184), (112, 1945286), (164, 1328488), (196, 1111592), (224, 972643), (287, 759136), (328, 664244), (392, 555796), (574, 379568), (656, 332122), (784, 277898), (1148, 189784), (1312, 166061), (1568, 138949), (2009, 108448), (2296, 94892), (3389, 64288), (4018, 54224), (4592, 47446), (6778, 32144), (8036, 27112), (9184, 23723), (13556, 16072)]