199990336

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 112

約数和(自身を含む): 510015744

約数和(自身を除く): 310025408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 1196, 1288, 1456, 1472, 1493, 2093, 2392, 2576, 2912, 2986, 4186, 4784, 5152, 5824, 5972, 8372, 9568, 10304, 10451, 11944, 16744, 19136, 19409, 20902, 23888, 33488, 34339, 38818, 41804, 47776, 66976, 68678, 77636, 83608, 95552, 133952, 135863, 137356, 155272, 167216, 240373, 271726, 274712, 310544, 334432, 446407, 480746, 543452, 549424, 621088, 668864, 892814, 961492, 1086904, 1098848, 1242176, 1785628, 1922984, 2173808, 2197696, 3124849, 3571256, 3845968, 4347616, 6249698, 7142512, 7691936, 8695232, 12499396, 14285024, 15383872, 24998792, 28570048, 49997584, 99995168, 199990336]

約数ペア:

[(1, 199990336), (2, 99995168), (4, 49997584), (7, 28570048), (8, 24998792), (13, 15383872), (14, 14285024), (16, 12499396), (23, 8695232), (26, 7691936), (28, 7142512), (32, 6249698), (46, 4347616), (52, 3845968), (56, 3571256), (64, 3124849), (91, 2197696), (92, 2173808), (104, 1922984), (112, 1785628), (161, 1242176), (182, 1098848), (184, 1086904), (208, 961492), (224, 892814), (299, 668864), (322, 621088), (364, 549424), (368, 543452), (416, 480746), (448, 446407), (598, 334432), (644, 310544), (728, 274712), (736, 271726), (832, 240373), (1196, 167216), (1288, 155272), (1456, 137356), (1472, 135863), (1493, 133952), (2093, 95552), (2392, 83608), (2576, 77636), (2912, 68678), (2986, 66976), (4186, 47776), (4784, 41804), (5152, 38818), (5824, 34339), (5972, 33488), (8372, 23888), (9568, 20902), (10304, 19409), (10451, 19136), (11944, 16744)]