217170156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 592084080

約数和(自身を除く): 374913924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 269, 294, 538, 588, 807, 1076, 1373, 1614, 1883, 2746, 3228, 3766, 4119, 5492, 5649, 7532, 8238, 9611, 11298, 13181, 16476, 19222, 22596, 26362, 28833, 38444, 39543, 52724, 57666, 67277, 79086, 115332, 134554, 158172, 201831, 269108, 369337, 403662, 738674, 807324, 1108011, 1477348, 2216022, 2585359, 4432044, 5170718, 7756077, 10341436, 15512154, 18097513, 31024308, 36195026, 54292539, 72390052, 108585078, 217170156]

約数ペア:

[(1, 217170156), (2, 108585078), (3, 72390052), (4, 54292539), (6, 36195026), (7, 31024308), (12, 18097513), (14, 15512154), (21, 10341436), (28, 7756077), (42, 5170718), (49, 4432044), (84, 2585359), (98, 2216022), (147, 1477348), (196, 1108011), (269, 807324), (294, 738674), (538, 403662), (588, 369337), (807, 269108), (1076, 201831), (1373, 158172), (1614, 134554), (1883, 115332), (2746, 79086), (3228, 67277), (3766, 57666), (4119, 52724), (5492, 39543), (5649, 38444), (7532, 28833), (8238, 26362), (9611, 22596), (11298, 19222), (13181, 16476)]