217538832

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 668012800

約数和(自身を除く): 450473968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 112, 146, 147, 168, 181, 196, 219, 292, 294, 336, 343, 362, 392, 438, 511, 543, 584, 588, 686, 724, 784, 876, 1022, 1029, 1086, 1168, 1176, 1267, 1372, 1448, 1533, 1752, 2044, 2058, 2172, 2352, 2534, 2744, 2896, 3066, 3504, 3577, 3801, 4088, 4116, 4344, 5068, 5488, 6132, 7154, 7602, 8176, 8232, 8688, 8869, 10136, 10731, 12264, 13213, 14308, 15204, 16464, 17738, 20272, 21462, 24528, 25039, 26426, 26607, 28616, 30408, 35476, 39639, 42924, 50078, 52852, 53214, 57232, 60816, 62083, 70952, 75117, 79278, 85848, 92491, 100156, 105704, 106428, 124166, 141904, 150234, 158556, 171696, 184982, 186249, 200312, 211408, 212856, 248332, 277473, 300468, 317112, 369964, 372498, 400624, 425712, 496664, 554946, 600936, 634224, 647437, 739928, 744996, 993328, 1109892, 1201872, 1294874, 1479856, 1489992, 1942311, 2219784, 2589748, 2979984, 3884622, 4439568, 4532059, 5179496, 7769244, 9064118, 10358992, 13596177, 15538488, 18128236, 27192354, 31076976, 36256472, 54384708, 72512944, 108769416, 217538832]

約数ペア:

[(1, 217538832), (2, 108769416), (3, 72512944), (4, 54384708), (6, 36256472), (7, 31076976), (8, 27192354), (12, 18128236), (14, 15538488), (16, 13596177), (21, 10358992), (24, 9064118), (28, 7769244), (42, 5179496), (48, 4532059), (49, 4439568), (56, 3884622), (73, 2979984), (84, 2589748), (98, 2219784), (112, 1942311), (146, 1489992), (147, 1479856), (168, 1294874), (181, 1201872), (196, 1109892), (219, 993328), (292, 744996), (294, 739928), (336, 647437), (343, 634224), (362, 600936), (392, 554946), (438, 496664), (511, 425712), (543, 400624), (584, 372498), (588, 369964), (686, 317112), (724, 300468), (784, 277473), (876, 248332), (1022, 212856), (1029, 211408), (1086, 200312), (1168, 186249), (1176, 184982), (1267, 171696), (1372, 158556), (1448, 150234), (1533, 141904), (1752, 124166), (2044, 106428), (2058, 105704), (2172, 100156), (2352, 92491), (2534, 85848), (2744, 79278), (2896, 75117), (3066, 70952), (3504, 62083), (3577, 60816), (3801, 57232), (4088, 53214), (4116, 52852), (4344, 50078), (5068, 42924), (5488, 39639), (6132, 35476), (7154, 30408), (7602, 28616), (8176, 26607), (8232, 26426), (8688, 25039), (8869, 24528), (10136, 21462), (10731, 20272), (12264, 17738), (13213, 16464), (14308, 15204)]