217766304

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 144

約数和(自身を含む): 714954240

約数和(自身を除く): 497187936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 109, 112, 126, 144, 168, 218, 224, 252, 288, 327, 336, 436, 504, 654, 672, 763, 872, 981, 991, 1008, 1308, 1526, 1744, 1962, 1982, 2016, 2289, 2616, 2973, 3052, 3488, 3924, 3964, 4578, 5232, 5946, 6104, 6867, 6937, 7848, 7928, 8919, 9156, 10464, 11892, 12208, 13734, 13874, 15696, 15856, 17838, 18312, 20811, 23784, 24416, 27468, 27748, 31392, 31712, 35676, 36624, 41622, 47568, 54936, 55496, 62433, 71352, 73248, 83244, 95136, 108019, 109872, 110992, 124866, 142704, 166488, 216038, 219744, 221984, 249732, 285408, 324057, 332976, 432076, 499464, 648114, 665952, 756133, 864152, 972171, 998928, 1296228, 1512266, 1728304, 1944342, 1997856, 2268399, 2592456, 3024532, 3456608, 3888684, 4536798, 5184912, 6049064, 6805197, 7777368, 9073596, 10369824, 12098128, 13610394, 15554736, 18147192, 24196256, 27220788, 31109472, 36294384, 54441576, 72588768, 108883152, 217766304]

約数ペア:

[(1, 217766304), (2, 108883152), (3, 72588768), (4, 54441576), (6, 36294384), (7, 31109472), (8, 27220788), (9, 24196256), (12, 18147192), (14, 15554736), (16, 13610394), (18, 12098128), (21, 10369824), (24, 9073596), (28, 7777368), (32, 6805197), (36, 6049064), (42, 5184912), (48, 4536798), (56, 3888684), (63, 3456608), (72, 3024532), (84, 2592456), (96, 2268399), (109, 1997856), (112, 1944342), (126, 1728304), (144, 1512266), (168, 1296228), (218, 998928), (224, 972171), (252, 864152), (288, 756133), (327, 665952), (336, 648114), (436, 499464), (504, 432076), (654, 332976), (672, 324057), (763, 285408), (872, 249732), (981, 221984), (991, 219744), (1008, 216038), (1308, 166488), (1526, 142704), (1744, 124866), (1962, 110992), (1982, 109872), (2016, 108019), (2289, 95136), (2616, 83244), (2973, 73248), (3052, 71352), (3488, 62433), (3924, 55496), (3964, 54936), (4578, 47568), (5232, 41622), (5946, 36624), (6104, 35676), (6867, 31712), (6937, 31392), (7848, 27748), (7928, 27468), (8919, 24416), (9156, 23784), (10464, 20811), (11892, 18312), (12208, 17838), (13734, 15856), (13874, 15696)]