206408301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 306270720

約数和(自身を除く): 99862419

約数列:

[1, 3, 11, 33, 83, 179, 249, 421, 537, 913, 1263, 1969, 2739, 4631, 5907, 13893, 14857, 34943, 44571, 75359, 104829, 163427, 226077, 384373, 490281, 828949, 1153119, 2486847, 6254797, 18764391, 68802767, 206408301]

約数ペア:

[(1, 206408301), (3, 68802767), (11, 18764391), (33, 6254797), (83, 2486847), (179, 1153119), (249, 828949), (421, 490281), (537, 384373), (913, 226077), (1263, 163427), (1969, 104829), (2739, 75359), (4631, 44571), (5907, 34943), (13893, 14857)]