204786484

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 443304960

約数和(自身を除く): 238518476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 196, 254, 266, 433, 508, 532, 866, 889, 931, 1732, 1778, 1862, 2413, 3031, 3556, 3724, 4826, 6062, 6223, 8227, 9652, 12124, 12446, 16454, 16891, 21217, 24892, 32908, 33782, 42434, 54991, 57589, 67564, 84868, 109982, 115178, 118237, 219964, 230356, 236474, 384937, 403123, 472948, 769874, 806246, 1044829, 1539748, 1612492, 2089658, 2694559, 4179316, 5389118, 7313803, 10778236, 14627606, 29255212, 51196621, 102393242, 204786484]

約数ペア:

[(1, 204786484), (2, 102393242), (4, 51196621), (7, 29255212), (14, 14627606), (19, 10778236), (28, 7313803), (38, 5389118), (49, 4179316), (76, 2694559), (98, 2089658), (127, 1612492), (133, 1539748), (196, 1044829), (254, 806246), (266, 769874), (433, 472948), (508, 403123), (532, 384937), (866, 236474), (889, 230356), (931, 219964), (1732, 118237), (1778, 115178), (1862, 109982), (2413, 84868), (3031, 67564), (3556, 57589), (3724, 54991), (4826, 42434), (6062, 33782), (6223, 32908), (8227, 24892), (9652, 21217), (12124, 16891), (12446, 16454)]