201991824

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 604838520

約数和(自身を除く): 402846696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 109, 136, 144, 153, 204, 218, 272, 306, 327, 408, 436, 612, 654, 757, 816, 872, 981, 1224, 1308, 1514, 1744, 1853, 1962, 2271, 2448, 2616, 3028, 3706, 3924, 4542, 5232, 5559, 6056, 6813, 7412, 7848, 9084, 11118, 12112, 12869, 13626, 14824, 15696, 16677, 18168, 22236, 25738, 27252, 29648, 33354, 36336, 38607, 44472, 51476, 54504, 66708, 77214, 82513, 88944, 102952, 109008, 115821, 133416, 154428, 165026, 205904, 231642, 247539, 266832, 308856, 330052, 463284, 495078, 617712, 660104, 742617, 926568, 990156, 1320208, 1402721, 1485234, 1853136, 1980312, 2805442, 2970468, 3960624, 4208163, 5610884, 5940936, 8416326, 11221768, 11881872, 12624489, 16832652, 22443536, 25248978, 33665304, 50497956, 67330608, 100995912, 201991824]

約数ペア:

[(1, 201991824), (2, 100995912), (3, 67330608), (4, 50497956), (6, 33665304), (8, 25248978), (9, 22443536), (12, 16832652), (16, 12624489), (17, 11881872), (18, 11221768), (24, 8416326), (34, 5940936), (36, 5610884), (48, 4208163), (51, 3960624), (68, 2970468), (72, 2805442), (102, 1980312), (109, 1853136), (136, 1485234), (144, 1402721), (153, 1320208), (204, 990156), (218, 926568), (272, 742617), (306, 660104), (327, 617712), (408, 495078), (436, 463284), (612, 330052), (654, 308856), (757, 266832), (816, 247539), (872, 231642), (981, 205904), (1224, 165026), (1308, 154428), (1514, 133416), (1744, 115821), (1853, 109008), (1962, 102952), (2271, 88944), (2448, 82513), (2616, 77214), (3028, 66708), (3706, 54504), (3924, 51476), (4542, 44472), (5232, 38607), (5559, 36336), (6056, 33354), (6813, 29648), (7412, 27252), (7848, 25738), (9084, 22236), (11118, 18168), (12112, 16677), (12869, 15696), (13626, 14824)]