2017204308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{31147}}^1$

素因数の和:31421

約数の個数: 72

約数和(自身を含む): 5850341952

約数和(自身を除く): 3833137644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 31147, 32382, 62294, 64764, 93441, 124588, 186882, 218029, 280323, 373764, 436058, 560646, 654087, 872116, 1121292, 1308174, 1962261, 2616348, 3924522, 7849044, 8004779, 16009558, 24014337, 32019116, 48028674, 56033453, 72043011, 96057348, 112066906, 144086022, 168100359, 224133812, 288172044, 336200718, 504301077, 672401436, 1008602154, 2017204308]

約数ペア:

[(1, 2017204308), (2, 1008602154), (3, 672401436), (4, 504301077), (6, 336200718), (7, 288172044), (9, 224133812), (12, 168100359), (14, 144086022), (18, 112066906), (21, 96057348), (28, 72043011), (36, 56033453), (42, 48028674), (63, 32019116), (84, 24014337), (126, 16009558), (252, 8004779), (257, 7849044), (514, 3924522), (771, 2616348), (1028, 1962261), (1542, 1308174), (1799, 1121292), (2313, 872116), (3084, 654087), (3598, 560646), (4626, 436058), (5397, 373764), (7196, 280323), (9252, 218029), (10794, 186882), (16191, 124588), (21588, 93441), (31147, 64764), (32382, 62294)]