208975248

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{4987}}^1$

素因数の和:5101

約数の個数: 80

約数和(自身を含む): 606141760

約数和(自身を除く): 397166512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 4987, 5238, 6984, 9974, 10476, 13968, 14961, 19948, 20952, 29922, 39896, 41904, 44883, 59844, 79792, 89766, 119688, 134649, 179532, 239376, 269298, 359064, 483739, 538596, 718128, 967478, 1077192, 1451217, 1934956, 2154384, 2902434, 3869912, 4353651, 5804868, 7739824, 8707302, 11609736, 13060953, 17414604, 23219472, 26121906, 34829208, 52243812, 69658416, 104487624, 208975248]

約数ペア:

[(1, 208975248), (2, 104487624), (3, 69658416), (4, 52243812), (6, 34829208), (8, 26121906), (9, 23219472), (12, 17414604), (16, 13060953), (18, 11609736), (24, 8707302), (27, 7739824), (36, 5804868), (48, 4353651), (54, 3869912), (72, 2902434), (97, 2154384), (108, 1934956), (144, 1451217), (194, 1077192), (216, 967478), (291, 718128), (388, 538596), (432, 483739), (582, 359064), (776, 269298), (873, 239376), (1164, 179532), (1552, 134649), (1746, 119688), (2328, 89766), (2619, 79792), (3492, 59844), (4656, 44883), (4987, 41904), (5238, 39896), (6984, 29922), (9974, 20952), (10476, 19948), (13968, 14961)]