208290410559

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{303293}}^1$

素因数の和:304308

約数の個数: 48

約数和(自身を含む): 375482824704

約数和(自身を除く): 167192414145

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 991, 2973, 6937, 8919, 10901, 20811, 32703, 62433, 76307, 98109, 228921, 303293, 686763, 909879, 2123051, 2729637, 3336223, 6369153, 10008669, 19107459, 23353561, 30026007, 70060683, 210182049, 300563363, 901690089, 2103943541, 2705070267, 3306196993, 6311830623, 9918590979, 18935491869, 23143378951, 29755772937, 69430136853, 208290410559]

約数ペア:

[(1, 208290410559), (3, 69430136853), (7, 29755772937), (9, 23143378951), (11, 18935491869), (21, 9918590979), (33, 6311830623), (63, 3306196993), (77, 2705070267), (99, 2103943541), (231, 901690089), (693, 300563363), (991, 210182049), (2973, 70060683), (6937, 30026007), (8919, 23353561), (10901, 19107459), (20811, 10008669), (32703, 6369153), (62433, 3336223), (76307, 2729637), (98109, 2123051), (228921, 909879), (303293, 686763)]