209280457870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2339}}^1\times {\mathrm{3491}}^1$

素因数の和:6081

約数の個数: 64

約数和(自身を含む): 413009176320

約数和(自身を除く): 203728718450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2339, 2563, 3491, 4678, 5126, 6982, 11695, 12815, 17455, 23390, 25630, 25729, 34910, 38401, 51458, 76802, 128645, 192005, 257290, 384010, 544987, 813403, 1089974, 1626806, 2724935, 4067015, 5449870, 5994857, 8134030, 8165449, 8947433, 11989714, 16330898, 17894866, 29974285, 40827245, 44737165, 59948570, 81654490, 89474330, 89819939, 179639878, 449099695, 898199390, 1902549617, 3805099234, 9512748085, 19025496170, 20928045787, 41856091574, 104640228935, 209280457870]

約数ペア:

[(1, 209280457870), (2, 104640228935), (5, 41856091574), (10, 20928045787), (11, 19025496170), (22, 9512748085), (55, 3805099234), (110, 1902549617), (233, 898199390), (466, 449099695), (1165, 179639878), (2330, 89819939), (2339, 89474330), (2563, 81654490), (3491, 59948570), (4678, 44737165), (5126, 40827245), (6982, 29974285), (11695, 17894866), (12815, 16330898), (17455, 11989714), (23390, 8947433), (25630, 8165449), (25729, 8134030), (34910, 5994857), (38401, 5449870), (51458, 4067015), (76802, 2724935), (128645, 1626806), (192005, 1089974), (257290, 813403), (384010, 544987)]