206514154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 409973760

約数和(自身を除く): 203459606

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 163, 209, 266, 326, 418, 433, 866, 1141, 1463, 1793, 2282, 2926, 3031, 3097, 3586, 4763, 6062, 6194, 8227, 9526, 12551, 16454, 21679, 25102, 33341, 34067, 43358, 57589, 66682, 68134, 70579, 90497, 115178, 141158, 180994, 238469, 476938, 494053, 633479, 776369, 988106, 1266958, 1341001, 1552738, 2682002, 5434583, 9387007, 10869166, 14751011, 18774014, 29502022, 103257077, 206514154]

約数ペア:

[(1, 206514154), (2, 103257077), (7, 29502022), (11, 18774014), (14, 14751011), (19, 10869166), (22, 9387007), (38, 5434583), (77, 2682002), (133, 1552738), (154, 1341001), (163, 1266958), (209, 988106), (266, 776369), (326, 633479), (418, 494053), (433, 476938), (866, 238469), (1141, 180994), (1463, 141158), (1793, 115178), (2282, 90497), (2926, 70579), (3031, 68134), (3097, 66682), (3586, 57589), (4763, 43358), (6062, 34067), (6194, 33341), (8227, 25102), (9526, 21679), (12551, 16454)]