197679328

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 503831664

約数和(自身を除く): 306152336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 73, 77, 88, 98, 112, 146, 154, 157, 176, 196, 224, 292, 308, 314, 352, 392, 511, 539, 584, 616, 628, 784, 803, 1022, 1078, 1099, 1168, 1232, 1256, 1568, 1606, 1727, 2044, 2156, 2198, 2336, 2464, 2512, 3212, 3454, 3577, 4088, 4312, 4396, 5024, 5621, 6424, 6908, 7154, 7693, 8176, 8624, 8792, 11242, 11461, 12089, 12848, 13816, 14308, 15386, 16352, 17248, 17584, 22484, 22922, 24178, 25696, 27632, 28616, 30772, 35168, 39347, 44968, 45844, 48356, 55264, 57232, 61544, 78694, 80227, 84623, 89936, 91688, 96712, 114464, 123088, 126071, 157388, 160454, 169246, 179872, 183376, 193424, 246176, 252142, 314776, 320908, 338492, 366752, 386848, 504284, 561589, 629552, 641816, 676984, 882497, 1008568, 1123178, 1259104, 1283632, 1353968, 1764994, 2017136, 2246356, 2567264, 2707936, 3529988, 4034272, 4492712, 6177479, 7059976, 8985424, 12354958, 14119952, 17970848, 24709916, 28239904, 49419832, 98839664, 197679328]

約数ペア:

[(1, 197679328), (2, 98839664), (4, 49419832), (7, 28239904), (8, 24709916), (11, 17970848), (14, 14119952), (16, 12354958), (22, 8985424), (28, 7059976), (32, 6177479), (44, 4492712), (49, 4034272), (56, 3529988), (73, 2707936), (77, 2567264), (88, 2246356), (98, 2017136), (112, 1764994), (146, 1353968), (154, 1283632), (157, 1259104), (176, 1123178), (196, 1008568), (224, 882497), (292, 676984), (308, 641816), (314, 629552), (352, 561589), (392, 504284), (511, 386848), (539, 366752), (584, 338492), (616, 320908), (628, 314776), (784, 252142), (803, 246176), (1022, 193424), (1078, 183376), (1099, 179872), (1168, 169246), (1232, 160454), (1256, 157388), (1568, 126071), (1606, 123088), (1727, 114464), (2044, 96712), (2156, 91688), (2198, 89936), (2336, 84623), (2464, 80227), (2512, 78694), (3212, 61544), (3454, 57232), (3577, 55264), (4088, 48356), (4312, 45844), (4396, 44968), (5024, 39347), (5621, 35168), (6424, 30772), (6908, 28616), (7154, 27632), (7693, 25696), (8176, 24178), (8624, 22922), (8792, 22484), (11242, 17584), (11461, 17248), (12089, 16352), (12848, 15386), (13816, 14308)]