209609568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 686308896

約数和(自身を除く): 476699328

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, 112, 126, 144, 168, 173, 224, 252, 288, 336, 346, 504, 519, 601, 672, 692, 1008, 1038, 1202, 1211, 1384, 1557, 1803, 2016, 2076, 2404, 2422, 2768, 3114, 3606, 3633, 4152, 4207, 4808, 4844, 5409, 5536, 6228, 7212, 7266, 8304, 8414, 9616, 9688, 10818, 10899, 12456, 12621, 14424, 14532, 16608, 16828, 19232, 19376, 21636, 21798, 24912, 25242, 28848, 29064, 33656, 37863, 38752, 43272, 43596, 49824, 50484, 57696, 58128, 67312, 75726, 86544, 87192, 100968, 103973, 116256, 134624, 151452, 173088, 174384, 201936, 207946, 302904, 311919, 348768, 403872, 415892, 605808, 623838, 727811, 831784, 935757, 1211616, 1247676, 1455622, 1663568, 1871514, 2183433, 2495352, 2911244, 3327136, 3743028, 4366866, 4990704, 5822488, 6550299, 7486056, 8733732, 9981408, 11644976, 13100598, 14972112, 17467464, 23289952, 26201196, 29944224, 34934928, 52402392, 69869856, 104804784, 209609568]

約数ペア:

[(1, 209609568), (2, 104804784), (3, 69869856), (4, 52402392), (6, 34934928), (7, 29944224), (8, 26201196), (9, 23289952), (12, 17467464), (14, 14972112), (16, 13100598), (18, 11644976), (21, 9981408), (24, 8733732), (28, 7486056), (32, 6550299), (36, 5822488), (42, 4990704), (48, 4366866), (56, 3743028), (63, 3327136), (72, 2911244), (84, 2495352), (96, 2183433), (112, 1871514), (126, 1663568), (144, 1455622), (168, 1247676), (173, 1211616), (224, 935757), (252, 831784), (288, 727811), (336, 623838), (346, 605808), (504, 415892), (519, 403872), (601, 348768), (672, 311919), (692, 302904), (1008, 207946), (1038, 201936), (1202, 174384), (1211, 173088), (1384, 151452), (1557, 134624), (1803, 116256), (2016, 103973), (2076, 100968), (2404, 87192), (2422, 86544), (2768, 75726), (3114, 67312), (3606, 58128), (3633, 57696), (4152, 50484), (4207, 49824), (4808, 43596), (4844, 43272), (5409, 38752), (5536, 37863), (6228, 33656), (7212, 29064), (7266, 28848), (8304, 25242), (8414, 24912), (9616, 21798), (9688, 21636), (10818, 19376), (10899, 19232), (12456, 16828), (12621, 16608), (14424, 14532)]