205356912

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 545536512

約数和(自身を除く): 340179600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 227, 282, 376, 401, 454, 564, 681, 752, 802, 908, 1128, 1203, 1362, 1604, 1816, 2256, 2406, 2724, 3208, 3632, 4812, 5448, 6416, 9624, 10669, 10896, 18847, 19248, 21338, 32007, 37694, 42676, 56541, 64014, 75388, 85352, 91027, 113082, 128028, 150776, 170704, 182054, 226164, 256056, 273081, 301552, 364108, 452328, 512112, 546162, 728216, 904656, 1092324, 1456432, 2184648, 4278269, 4369296, 8556538, 12834807, 17113076, 25669614, 34226152, 51339228, 68452304, 102678456, 205356912]

約数ペア:

[(1, 205356912), (2, 102678456), (3, 68452304), (4, 51339228), (6, 34226152), (8, 25669614), (12, 17113076), (16, 12834807), (24, 8556538), (47, 4369296), (48, 4278269), (94, 2184648), (141, 1456432), (188, 1092324), (227, 904656), (282, 728216), (376, 546162), (401, 512112), (454, 452328), (564, 364108), (681, 301552), (752, 273081), (802, 256056), (908, 226164), (1128, 182054), (1203, 170704), (1362, 150776), (1604, 128028), (1816, 113082), (2256, 91027), (2406, 85352), (2724, 75388), (3208, 64014), (3632, 56541), (4812, 42676), (5448, 37694), (6416, 32007), (9624, 21338), (10669, 19248), (10896, 18847)]