213399424

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 514422720

約数和(自身を除く): 301023296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 56, 64, 74, 82, 112, 128, 148, 157, 164, 224, 259, 287, 296, 314, 328, 448, 518, 574, 592, 628, 656, 896, 1036, 1099, 1148, 1184, 1256, 1312, 1517, 2072, 2198, 2296, 2368, 2512, 2624, 3034, 4144, 4396, 4592, 4736, 5024, 5248, 5809, 6068, 6437, 8288, 8792, 9184, 10048, 10619, 11618, 12136, 12874, 16576, 17584, 18368, 20096, 21238, 23236, 24272, 25748, 33152, 35168, 36736, 40663, 42476, 45059, 46472, 48544, 51496, 70336, 81326, 84952, 90118, 92944, 97088, 102992, 140672, 162652, 169904, 180236, 185888, 194176, 205984, 238169, 325304, 339808, 360472, 371776, 411968, 476338, 650608, 679616, 720944, 743552, 823936, 952676, 1301216, 1359232, 1441888, 1667183, 1905352, 2602432, 2883776, 3334366, 3810704, 5204864, 5767552, 6668732, 7621408, 13337464, 15242816, 26674928, 30485632, 53349856, 106699712, 213399424]

約数ペア:

[(1, 213399424), (2, 106699712), (4, 53349856), (7, 30485632), (8, 26674928), (14, 15242816), (16, 13337464), (28, 7621408), (32, 6668732), (37, 5767552), (41, 5204864), (56, 3810704), (64, 3334366), (74, 2883776), (82, 2602432), (112, 1905352), (128, 1667183), (148, 1441888), (157, 1359232), (164, 1301216), (224, 952676), (259, 823936), (287, 743552), (296, 720944), (314, 679616), (328, 650608), (448, 476338), (518, 411968), (574, 371776), (592, 360472), (628, 339808), (656, 325304), (896, 238169), (1036, 205984), (1099, 194176), (1148, 185888), (1184, 180236), (1256, 169904), (1312, 162652), (1517, 140672), (2072, 102992), (2198, 97088), (2296, 92944), (2368, 90118), (2512, 84952), (2624, 81326), (3034, 70336), (4144, 51496), (4396, 48544), (4592, 46472), (4736, 45059), (5024, 42476), (5248, 40663), (5809, 36736), (6068, 35168), (6437, 33152), (8288, 25748), (8792, 24272), (9184, 23236), (10048, 21238), (10619, 20096), (11618, 18368), (12136, 17584), (12874, 16576)]