209933856

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 695217600

約数和(自身を除く): 485283744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 66, 72, 74, 81, 88, 96, 99, 108, 111, 132, 144, 148, 162, 176, 198, 199, 216, 222, 264, 288, 296, 297, 324, 333, 352, 396, 398, 407, 432, 444, 528, 592, 594, 597, 648, 666, 792, 796, 814, 864, 888, 891, 999, 1056, 1184, 1188, 1194, 1221, 1296, 1332, 1584, 1592, 1628, 1776, 1782, 1791, 1998, 2189, 2376, 2388, 2442, 2592, 2664, 2997, 3168, 3184, 3256, 3552, 3564, 3582, 3663, 3996, 4378, 4752, 4776, 4884, 5328, 5373, 5994, 6368, 6512, 6567, 7128, 7164, 7326, 7363, 7992, 8756, 9504, 9552, 9768, 10656, 10746, 10989, 11988, 13024, 13134, 14256, 14328, 14652, 14726, 15984, 16119, 17512, 19104, 19536, 19701, 21492, 21978, 22089, 23976, 26268, 28512, 28656, 29304, 29452, 31968, 32238, 32967, 35024, 39072, 39402, 42984, 43956, 44178, 47952, 52536, 57312, 58608, 58904, 59103, 64476, 65934, 66267, 70048, 78804, 80993, 85968, 87912, 88356, 95904, 105072, 117216, 117808, 118206, 128952, 131868, 132534, 157608, 161986, 171936, 175824, 176712, 177309, 198801, 210144, 235616, 236412, 242979, 257904, 263736, 265068, 315216, 323972, 351648, 353424, 354618, 397602, 472824, 485958, 515808, 527472, 530136, 596403, 630432, 647944, 706848, 709236, 728937, 795204, 945648, 971916, 1054944, 1060272, 1192806, 1295888, 1418472, 1457874, 1590408, 1891296, 1943832, 2120544, 2186811, 2385612, 2591776, 2836944, 2915748, 3180816, 3887664, 4373622, 4771224, 5673888, 5831496, 6361632, 6560433, 7775328, 8747244, 9542448, 11662992, 13120866, 17494488, 19084896, 23325984, 26241732, 34988976, 52483464, 69977952, 104966928, 209933856]

約数ペア:

[(1, 209933856), (2, 104966928), (3, 69977952), (4, 52483464), (6, 34988976), (8, 26241732), (9, 23325984), (11, 19084896), (12, 17494488), (16, 13120866), (18, 11662992), (22, 9542448), (24, 8747244), (27, 7775328), (32, 6560433), (33, 6361632), (36, 5831496), (37, 5673888), (44, 4771224), (48, 4373622), (54, 3887664), (66, 3180816), (72, 2915748), (74, 2836944), (81, 2591776), (88, 2385612), (96, 2186811), (99, 2120544), (108, 1943832), (111, 1891296), (132, 1590408), (144, 1457874), (148, 1418472), (162, 1295888), (176, 1192806), (198, 1060272), (199, 1054944), (216, 971916), (222, 945648), (264, 795204), (288, 728937), (296, 709236), (297, 706848), (324, 647944), (333, 630432), (352, 596403), (396, 530136), (398, 527472), (407, 515808), (432, 485958), (444, 472824), (528, 397602), (592, 354618), (594, 353424), (597, 351648), (648, 323972), (666, 315216), (792, 265068), (796, 263736), (814, 257904), (864, 242979), (888, 236412), (891, 235616), (999, 210144), (1056, 198801), (1184, 177309), (1188, 176712), (1194, 175824), (1221, 171936), (1296, 161986), (1332, 157608), (1584, 132534), (1592, 131868), (1628, 128952), (1776, 118206), (1782, 117808), (1791, 117216), (1998, 105072), (2189, 95904), (2376, 88356), (2388, 87912), (2442, 85968), (2592, 80993), (2664, 78804), (2997, 70048), (3168, 66267), (3184, 65934), (3256, 64476), (3552, 59103), (3564, 58904), (3582, 58608), (3663, 57312), (3996, 52536), (4378, 47952), (4752, 44178), (4776, 43956), (4884, 42984), (5328, 39402), (5373, 39072), (5994, 35024), (6368, 32967), (6512, 32238), (6567, 31968), (7128, 29452), (7164, 29304), (7326, 28656), (7363, 28512), (7992, 26268), (8756, 23976), (9504, 22089), (9552, 21978), (9768, 21492), (10656, 19701), (10746, 19536), (10989, 19104), (11988, 17512), (13024, 16119), (13134, 15984), (14256, 14726), (14328, 14652)]