217970032

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9587}}^1$

素因数の和:9638

約数の個数: 60

約数和(自身を含む): 508259880

約数和(自身を除く): 290289848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 9587, 11368, 19174, 22736, 38348, 67109, 76696, 134218, 153392, 268436, 278023, 469763, 536872, 556046, 939526, 1073744, 1112092, 1879052, 1946161, 2224184, 3758104, 3892322, 4448368, 7516208, 7784644, 13623127, 15569288, 27246254, 31138576, 54492508, 108985016, 217970032]

約数ペア:

[(1, 217970032), (2, 108985016), (4, 54492508), (7, 31138576), (8, 27246254), (14, 15569288), (16, 13623127), (28, 7784644), (29, 7516208), (49, 4448368), (56, 3892322), (58, 3758104), (98, 2224184), (112, 1946161), (116, 1879052), (196, 1112092), (203, 1073744), (232, 939526), (392, 556046), (406, 536872), (464, 469763), (784, 278023), (812, 268436), (1421, 153392), (1624, 134218), (2842, 76696), (3248, 67109), (5684, 38348), (9587, 22736), (11368, 19174)]