218485904

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 570408804

約数和(自身を除く): 351922900

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 97, 98, 104, 112, 119, 136, 169, 182, 194, 196, 208, 221, 238, 272, 338, 364, 388, 392, 442, 476, 637, 676, 679, 728, 776, 784, 833, 884, 952, 1183, 1261, 1274, 1352, 1358, 1456, 1547, 1552, 1649, 1666, 1768, 1904, 2366, 2522, 2548, 2704, 2716, 2873, 3094, 3298, 3332, 3536, 4732, 4753, 5044, 5096, 5432, 5746, 6188, 6596, 6664, 8281, 8827, 9464, 9506, 10088, 10192, 10829, 10864, 11492, 11543, 12376, 13192, 13328, 16393, 16562, 17654, 18928, 19012, 20111, 20176, 21437, 21658, 22984, 23086, 24752, 26384, 32786, 33124, 35308, 38024, 40222, 42874, 43316, 45968, 46172, 61789, 65572, 66248, 70616, 76048, 80444, 80801, 85748, 86632, 92344, 114751, 123578, 131144, 132496, 140777, 141232, 150059, 160888, 161602, 171496, 173264, 184688, 229502, 247156, 262288, 278681, 281554, 300118, 321776, 323204, 342992, 459004, 494312, 557362, 563108, 600236, 646408, 803257, 918008, 988624, 1050413, 1114724, 1126216, 1200472, 1292816, 1606514, 1836016, 1950767, 2100826, 2229448, 2252432, 2400944, 3213028, 3901534, 4201652, 4458896, 6426056, 7803068, 8403304, 12852112, 13655369, 15606136, 16806608, 27310738, 31212272, 54621476, 109242952, 218485904]

約数ペア:

[(1, 218485904), (2, 109242952), (4, 54621476), (7, 31212272), (8, 27310738), (13, 16806608), (14, 15606136), (16, 13655369), (17, 12852112), (26, 8403304), (28, 7803068), (34, 6426056), (49, 4458896), (52, 4201652), (56, 3901534), (68, 3213028), (91, 2400944), (97, 2252432), (98, 2229448), (104, 2100826), (112, 1950767), (119, 1836016), (136, 1606514), (169, 1292816), (182, 1200472), (194, 1126216), (196, 1114724), (208, 1050413), (221, 988624), (238, 918008), (272, 803257), (338, 646408), (364, 600236), (388, 563108), (392, 557362), (442, 494312), (476, 459004), (637, 342992), (676, 323204), (679, 321776), (728, 300118), (776, 281554), (784, 278681), (833, 262288), (884, 247156), (952, 229502), (1183, 184688), (1261, 173264), (1274, 171496), (1352, 161602), (1358, 160888), (1456, 150059), (1547, 141232), (1552, 140777), (1649, 132496), (1666, 131144), (1768, 123578), (1904, 114751), (2366, 92344), (2522, 86632), (2548, 85748), (2704, 80801), (2716, 80444), (2873, 76048), (3094, 70616), (3298, 66248), (3332, 65572), (3536, 61789), (4732, 46172), (4753, 45968), (5044, 43316), (5096, 42874), (5432, 40222), (5746, 38024), (6188, 35308), (6596, 33124), (6664, 32786), (8281, 26384), (8827, 24752), (9464, 23086), (9506, 22984), (10088, 21658), (10192, 21437), (10829, 20176), (10864, 20111), (11492, 19012), (11543, 18928), (12376, 17654), (13192, 16562), (13328, 16393)]