221382084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 677827584

約数和(自身を除く): 456445500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 121, 132, 138, 154, 161, 231, 242, 253, 276, 308, 322, 363, 462, 483, 484, 506, 644, 726, 759, 847, 924, 947, 966, 1012, 1452, 1518, 1694, 1771, 1894, 1932, 2541, 2783, 2841, 3036, 3388, 3542, 3788, 5082, 5313, 5566, 5682, 6629, 7084, 8349, 10164, 10417, 10626, 11132, 11364, 13258, 16698, 19481, 19887, 20834, 21252, 21781, 26516, 31251, 33396, 38962, 39774, 41668, 43562, 58443, 62502, 65343, 72919, 77924, 79548, 87124, 114587, 116886, 125004, 130686, 145838, 152467, 218757, 229174, 233772, 239591, 261372, 291676, 304934, 343761, 437514, 457401, 458348, 479182, 609868, 687522, 718773, 802109, 875028, 914802, 958364, 1375044, 1437546, 1604218, 1677137, 1829604, 2406327, 2635501, 2875092, 3208436, 3354274, 4812654, 5031411, 5271002, 6708548, 7906503, 9625308, 10062822, 10542004, 15813006, 18448507, 20125644, 31626012, 36897014, 55345521, 73794028, 110691042, 221382084]

約数ペア:

[(1, 221382084), (2, 110691042), (3, 73794028), (4, 55345521), (6, 36897014), (7, 31626012), (11, 20125644), (12, 18448507), (14, 15813006), (21, 10542004), (22, 10062822), (23, 9625308), (28, 7906503), (33, 6708548), (42, 5271002), (44, 5031411), (46, 4812654), (66, 3354274), (69, 3208436), (77, 2875092), (84, 2635501), (92, 2406327), (121, 1829604), (132, 1677137), (138, 1604218), (154, 1437546), (161, 1375044), (231, 958364), (242, 914802), (253, 875028), (276, 802109), (308, 718773), (322, 687522), (363, 609868), (462, 479182), (483, 458348), (484, 457401), (506, 437514), (644, 343761), (726, 304934), (759, 291676), (847, 261372), (924, 239591), (947, 233772), (966, 229174), (1012, 218757), (1452, 152467), (1518, 145838), (1694, 130686), (1771, 125004), (1894, 116886), (1932, 114587), (2541, 87124), (2783, 79548), (2841, 77924), (3036, 72919), (3388, 65343), (3542, 62502), (3788, 58443), (5082, 43562), (5313, 41668), (5566, 39774), (5682, 38962), (6629, 33396), (7084, 31251), (8349, 26516), (10164, 21781), (10417, 21252), (10626, 20834), (11132, 19887), (11364, 19481), (13258, 16698)]