217839232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 499000320

約数和(自身を除く): 281161088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 103, 104, 124, 128, 164, 206, 208, 248, 328, 403, 412, 416, 496, 533, 656, 806, 824, 832, 992, 1066, 1271, 1312, 1339, 1612, 1648, 1664, 1984, 2132, 2542, 2624, 2678, 3193, 3224, 3296, 3968, 4223, 4264, 5084, 5248, 5356, 6386, 6448, 6592, 8446, 8528, 10168, 10712, 12772, 12896, 13184, 16523, 16892, 17056, 20336, 21424, 25544, 25792, 33046, 33784, 34112, 40672, 41509, 42848, 51088, 51584, 54899, 66092, 67568, 68224, 81344, 83018, 85696, 102176, 109798, 130913, 132184, 135136, 162688, 166036, 171392, 204352, 219596, 261826, 264368, 270272, 332072, 408704, 439192, 523652, 528736, 540544, 664144, 878384, 1047304, 1057472, 1328288, 1701869, 1756768, 2094608, 2114944, 2656576, 3403738, 3513536, 4189216, 5313152, 6807476, 7027072, 8378432, 13614952, 16756864, 27229904, 54459808, 108919616, 217839232]

約数ペア:

[(1, 217839232), (2, 108919616), (4, 54459808), (8, 27229904), (13, 16756864), (16, 13614952), (26, 8378432), (31, 7027072), (32, 6807476), (41, 5313152), (52, 4189216), (62, 3513536), (64, 3403738), (82, 2656576), (103, 2114944), (104, 2094608), (124, 1756768), (128, 1701869), (164, 1328288), (206, 1057472), (208, 1047304), (248, 878384), (328, 664144), (403, 540544), (412, 528736), (416, 523652), (496, 439192), (533, 408704), (656, 332072), (806, 270272), (824, 264368), (832, 261826), (992, 219596), (1066, 204352), (1271, 171392), (1312, 166036), (1339, 162688), (1612, 135136), (1648, 132184), (1664, 130913), (1984, 109798), (2132, 102176), (2542, 85696), (2624, 83018), (2678, 81344), (3193, 68224), (3224, 67568), (3296, 66092), (3968, 54899), (4223, 51584), (4264, 51088), (5084, 42848), (5248, 41509), (5356, 40672), (6386, 34112), (6448, 33784), (6592, 33046), (8446, 25792), (8528, 25544), (10168, 21424), (10712, 20336), (12772, 17056), (12896, 16892), (13184, 16523)]