205673902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 379551744

約数和(自身を除く): 173877842

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 103, 107, 206, 214, 217, 301, 434, 602, 721, 749, 1333, 1442, 1498, 2666, 3193, 3317, 4429, 4601, 6386, 6634, 8858, 9202, 9331, 11021, 18662, 22042, 22351, 23219, 31003, 32207, 44702, 46438, 62006, 64414, 77147, 137299, 142631, 154294, 274598, 285262, 341651, 473903, 683302, 947806, 961093, 998417, 1922186, 1996834, 2391557, 3317321, 4783114, 6634642, 14690993, 29381986, 102836951, 205673902]

約数ペア:

[(1, 205673902), (2, 102836951), (7, 29381986), (14, 14690993), (31, 6634642), (43, 4783114), (62, 3317321), (86, 2391557), (103, 1996834), (107, 1922186), (206, 998417), (214, 961093), (217, 947806), (301, 683302), (434, 473903), (602, 341651), (721, 285262), (749, 274598), (1333, 154294), (1442, 142631), (1498, 137299), (2666, 77147), (3193, 64414), (3317, 62006), (4429, 46438), (4601, 44702), (6386, 32207), (6634, 31003), (8858, 23219), (9202, 22351), (9331, 22042), (11021, 18662)]