209304876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 564350976

約数和(自身を除く): 355046100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 71, 92, 132, 138, 142, 213, 253, 276, 284, 426, 506, 759, 781, 852, 971, 1012, 1518, 1562, 1633, 1942, 2343, 2913, 3036, 3124, 3266, 3884, 4686, 4899, 5826, 6532, 9372, 9798, 10681, 11652, 17963, 19596, 21362, 22333, 32043, 35926, 42724, 44666, 53889, 64086, 66999, 68941, 71852, 89332, 107778, 128172, 133998, 137882, 206823, 215556, 245663, 267996, 275764, 413646, 491326, 736989, 758351, 827292, 982652, 1473978, 1516702, 1585643, 2275053, 2947956, 3033404, 3171286, 4550106, 4756929, 6342572, 9100212, 9513858, 17442073, 19027716, 34884146, 52326219, 69768292, 104652438, 209304876]

約数ペア:

[(1, 209304876), (2, 104652438), (3, 69768292), (4, 52326219), (6, 34884146), (11, 19027716), (12, 17442073), (22, 9513858), (23, 9100212), (33, 6342572), (44, 4756929), (46, 4550106), (66, 3171286), (69, 3033404), (71, 2947956), (92, 2275053), (132, 1585643), (138, 1516702), (142, 1473978), (213, 982652), (253, 827292), (276, 758351), (284, 736989), (426, 491326), (506, 413646), (759, 275764), (781, 267996), (852, 245663), (971, 215556), (1012, 206823), (1518, 137882), (1562, 133998), (1633, 128172), (1942, 107778), (2343, 89332), (2913, 71852), (3036, 68941), (3124, 66999), (3266, 64086), (3884, 53889), (4686, 44666), (4899, 42724), (5826, 35926), (6532, 32043), (9372, 22333), (9798, 21362), (10681, 19596), (11652, 17963)]