221470848

素因数分解:

$2^7\times 3^4\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 160

約数和(自身を含む): 676465020

約数和(自身を除く): 454994172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 288, 324, 328, 369, 384, 432, 492, 521, 576, 648, 656, 738, 864, 984, 1042, 1107, 1152, 1296, 1312, 1476, 1563, 1728, 1968, 2084, 2214, 2592, 2624, 2952, 3126, 3321, 3456, 3936, 4168, 4428, 4689, 5184, 5248, 5904, 6252, 6642, 7872, 8336, 8856, 9378, 10368, 11808, 12504, 13284, 14067, 15744, 16672, 17712, 18756, 21361, 23616, 25008, 26568, 28134, 33344, 35424, 37512, 42201, 42722, 47232, 50016, 53136, 56268, 64083, 66688, 70848, 75024, 84402, 85444, 100032, 106272, 112536, 128166, 141696, 150048, 168804, 170888, 192249, 200064, 212544, 225072, 256332, 300096, 337608, 341776, 384498, 425088, 450144, 512664, 576747, 600192, 675216, 683552, 768996, 900288, 1025328, 1153494, 1350432, 1367104, 1537992, 1730241, 1800576, 2050656, 2306988, 2700864, 2734208, 3075984, 3460482, 4101312, 4613976, 5401728, 6151968, 6920964, 8202624, 9227952, 12303936, 13841928, 18455904, 24607872, 27683856, 36911808, 55367712, 73823616, 110735424, 221470848]

約数ペア:

[(1, 221470848), (2, 110735424), (3, 73823616), (4, 55367712), (6, 36911808), (8, 27683856), (9, 24607872), (12, 18455904), (16, 13841928), (18, 12303936), (24, 9227952), (27, 8202624), (32, 6920964), (36, 6151968), (41, 5401728), (48, 4613976), (54, 4101312), (64, 3460482), (72, 3075984), (81, 2734208), (82, 2700864), (96, 2306988), (108, 2050656), (123, 1800576), (128, 1730241), (144, 1537992), (162, 1367104), (164, 1350432), (192, 1153494), (216, 1025328), (246, 900288), (288, 768996), (324, 683552), (328, 675216), (369, 600192), (384, 576747), (432, 512664), (492, 450144), (521, 425088), (576, 384498), (648, 341776), (656, 337608), (738, 300096), (864, 256332), (984, 225072), (1042, 212544), (1107, 200064), (1152, 192249), (1296, 170888), (1312, 168804), (1476, 150048), (1563, 141696), (1728, 128166), (1968, 112536), (2084, 106272), (2214, 100032), (2592, 85444), (2624, 84402), (2952, 75024), (3126, 70848), (3321, 66688), (3456, 64083), (3936, 56268), (4168, 53136), (4428, 50016), (4689, 47232), (5184, 42722), (5248, 42201), (5904, 37512), (6252, 35424), (6642, 33344), (7872, 28134), (8336, 26568), (8856, 25008), (9378, 23616), (10368, 21361), (11808, 18756), (12504, 17712), (13284, 16672), (14067, 15744)]