206475808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:12006

約数の個数: 72

約数和(自身を含む): 515897424

約数和(自身を除く): 309421616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 11971, 17248, 23942, 47884, 83797, 95768, 131681, 167594, 191536, 263362, 335188, 383072, 526724, 586579, 670376, 921767, 1053448, 1173158, 1340752, 1843534, 2106896, 2346316, 2681504, 3687068, 4213792, 4692632, 6452369, 7374136, 9385264, 12904738, 14748272, 18770528, 25809476, 29496544, 51618952, 103237904, 206475808]

約数ペア:

[(1, 206475808), (2, 103237904), (4, 51618952), (7, 29496544), (8, 25809476), (11, 18770528), (14, 14748272), (16, 12904738), (22, 9385264), (28, 7374136), (32, 6452369), (44, 4692632), (49, 4213792), (56, 3687068), (77, 2681504), (88, 2346316), (98, 2106896), (112, 1843534), (154, 1340752), (176, 1173158), (196, 1053448), (224, 921767), (308, 670376), (352, 586579), (392, 526724), (539, 383072), (616, 335188), (784, 263362), (1078, 191536), (1232, 167594), (1568, 131681), (2156, 95768), (2464, 83797), (4312, 47884), (8624, 23942), (11971, 17248)]