217023744

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 689727360

約数和(自身を除く): 472703616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 79, 84, 96, 98, 112, 128, 146, 147, 158, 168, 192, 196, 219, 224, 237, 256, 292, 294, 316, 336, 384, 392, 438, 448, 474, 511, 553, 584, 588, 632, 672, 768, 784, 876, 896, 948, 1022, 1106, 1168, 1176, 1264, 1344, 1533, 1568, 1659, 1752, 1792, 1896, 2044, 2212, 2336, 2352, 2528, 2688, 3066, 3136, 3318, 3504, 3577, 3792, 3871, 4088, 4424, 4672, 4704, 5056, 5376, 5767, 6132, 6272, 6636, 7008, 7154, 7584, 7742, 8176, 8848, 9344, 9408, 10112, 10731, 11534, 11613, 12264, 12544, 13272, 14016, 14308, 15168, 15484, 16352, 17301, 17696, 18688, 18816, 20224, 21462, 23068, 23226, 24528, 26544, 28032, 28616, 30336, 30968, 32704, 34602, 35392, 37632, 40369, 42924, 46136, 46452, 49056, 53088, 56064, 57232, 60672, 61936, 65408, 69204, 70784, 80738, 85848, 92272, 92904, 98112, 106176, 114464, 121107, 123872, 130816, 138408, 141568, 161476, 171696, 184544, 185808, 196224, 212352, 228928, 242214, 247744, 276816, 282583, 322952, 343392, 369088, 371616, 392448, 424704, 457856, 484428, 495488, 553632, 565166, 645904, 686784, 738176, 743232, 847749, 915712, 968856, 990976, 1107264, 1130332, 1291808, 1373568, 1476352, 1486464, 1695498, 1937712, 2214528, 2260664, 2583616, 2747136, 2972928, 3390996, 3875424, 4429056, 4521328, 5167232, 6781992, 7750848, 9042656, 10334464, 13563984, 15501696, 18085312, 27127968, 31003392, 36170624, 54255936, 72341248, 108511872, 217023744]

約数ペア:

[(1, 217023744), (2, 108511872), (3, 72341248), (4, 54255936), (6, 36170624), (7, 31003392), (8, 27127968), (12, 18085312), (14, 15501696), (16, 13563984), (21, 10334464), (24, 9042656), (28, 7750848), (32, 6781992), (42, 5167232), (48, 4521328), (49, 4429056), (56, 3875424), (64, 3390996), (73, 2972928), (79, 2747136), (84, 2583616), (96, 2260664), (98, 2214528), (112, 1937712), (128, 1695498), (146, 1486464), (147, 1476352), (158, 1373568), (168, 1291808), (192, 1130332), (196, 1107264), (219, 990976), (224, 968856), (237, 915712), (256, 847749), (292, 743232), (294, 738176), (316, 686784), (336, 645904), (384, 565166), (392, 553632), (438, 495488), (448, 484428), (474, 457856), (511, 424704), (553, 392448), (584, 371616), (588, 369088), (632, 343392), (672, 322952), (768, 282583), (784, 276816), (876, 247744), (896, 242214), (948, 228928), (1022, 212352), (1106, 196224), (1168, 185808), (1176, 184544), (1264, 171696), (1344, 161476), (1533, 141568), (1568, 138408), (1659, 130816), (1752, 123872), (1792, 121107), (1896, 114464), (2044, 106176), (2212, 98112), (2336, 92904), (2352, 92272), (2528, 85848), (2688, 80738), (3066, 70784), (3136, 69204), (3318, 65408), (3504, 61936), (3577, 60672), (3792, 57232), (3871, 56064), (4088, 53088), (4424, 49056), (4672, 46452), (4704, 46136), (5056, 42924), (5376, 40369), (5767, 37632), (6132, 35392), (6272, 34602), (6636, 32704), (7008, 30968), (7154, 30336), (7584, 28616), (7742, 28032), (8176, 26544), (8848, 24528), (9344, 23226), (9408, 23068), (10112, 21462), (10731, 20224), (11534, 18816), (11613, 18688), (12264, 17696), (12544, 17301), (13272, 16352), (14016, 15484), (14308, 15168)]