220131093

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 403415040

約数和(自身を除く): 183283947

約数列:

[1, 3, 7, 13, 19, 21, 31, 37, 39, 57, 91, 93, 111, 133, 217, 247, 259, 273, 399, 403, 481, 589, 651, 703, 741, 777, 1147, 1209, 1369, 1443, 1729, 1767, 2109, 2821, 3367, 3441, 4107, 4123, 4921, 5187, 7657, 8029, 8463, 9139, 9583, 10101, 12369, 14763, 14911, 17797, 21793, 22971, 24087, 26011, 27417, 28749, 42439, 44733, 53391, 53599, 63973, 65379, 78033, 104377, 124579, 127317, 152551, 160797, 182077, 191919, 283309, 297073, 313131, 338143, 373737, 457653, 546231, 551707, 806341, 849927, 891219, 1014429, 1655121, 1983163, 2367001, 2419023, 3861949, 5644387, 5949489, 7101003, 10482433, 11585847, 16933161, 31447299, 73377031, 220131093]

約数ペア:

[(1, 220131093), (3, 73377031), (7, 31447299), (13, 16933161), (19, 11585847), (21, 10482433), (31, 7101003), (37, 5949489), (39, 5644387), (57, 3861949), (91, 2419023), (93, 2367001), (111, 1983163), (133, 1655121), (217, 1014429), (247, 891219), (259, 849927), (273, 806341), (399, 551707), (403, 546231), (481, 457653), (589, 373737), (651, 338143), (703, 313131), (741, 297073), (777, 283309), (1147, 191919), (1209, 182077), (1369, 160797), (1443, 152551), (1729, 127317), (1767, 124579), (2109, 104377), (2821, 78033), (3367, 65379), (3441, 63973), (4107, 53599), (4123, 53391), (4921, 44733), (5187, 42439), (7657, 28749), (8029, 27417), (8463, 26011), (9139, 24087), (9583, 22971), (10101, 21793), (12369, 17797), (14763, 14911)]