189502128

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 565812000

約数和(自身を除く): 376309872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 199, 204, 272, 306, 389, 398, 408, 597, 612, 778, 796, 816, 1167, 1194, 1224, 1556, 1592, 1791, 2334, 2388, 2448, 3112, 3184, 3383, 3501, 3582, 4668, 4776, 6224, 6613, 6766, 7002, 7164, 9336, 9552, 10149, 13226, 13532, 14004, 14328, 18672, 19839, 20298, 26452, 27064, 28008, 28656, 30447, 39678, 40596, 52904, 54128, 56016, 59517, 60894, 77411, 79356, 81192, 105808, 119034, 121788, 154822, 158712, 162384, 232233, 238068, 243576, 309644, 317424, 464466, 476136, 487152, 619288, 696699, 928932, 952272, 1238576, 1315987, 1393398, 1857864, 2631974, 2786796, 3715728, 3947961, 5263948, 5573592, 7895922, 10527896, 11147184, 11843883, 15791844, 21055792, 23687766, 31583688, 47375532, 63167376, 94751064, 189502128]

約数ペア:

[(1, 189502128), (2, 94751064), (3, 63167376), (4, 47375532), (6, 31583688), (8, 23687766), (9, 21055792), (12, 15791844), (16, 11843883), (17, 11147184), (18, 10527896), (24, 7895922), (34, 5573592), (36, 5263948), (48, 3947961), (51, 3715728), (68, 2786796), (72, 2631974), (102, 1857864), (136, 1393398), (144, 1315987), (153, 1238576), (199, 952272), (204, 928932), (272, 696699), (306, 619288), (389, 487152), (398, 476136), (408, 464466), (597, 317424), (612, 309644), (778, 243576), (796, 238068), (816, 232233), (1167, 162384), (1194, 158712), (1224, 154822), (1556, 121788), (1592, 119034), (1791, 105808), (2334, 81192), (2388, 79356), (2448, 77411), (3112, 60894), (3184, 59517), (3383, 56016), (3501, 54128), (3582, 52904), (4668, 40596), (4776, 39678), (6224, 30447), (6613, 28656), (6766, 28008), (7002, 27064), (7164, 26452), (9336, 20298), (9552, 19839), (10149, 18672), (13226, 14328), (13532, 14004)]