213141292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 461258560

約数和(自身を除く): 248117268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 229, 364, 458, 916, 1603, 2557, 2977, 3206, 5114, 5954, 6412, 10228, 11908, 17899, 20839, 33241, 35798, 41678, 66482, 71596, 83356, 132964, 232687, 465374, 585553, 930748, 1171106, 2342212, 4098871, 7612189, 8197742, 15224378, 16395484, 30448756, 53285323, 106570646, 213141292]

約数ペア:

[(1, 213141292), (2, 106570646), (4, 53285323), (7, 30448756), (13, 16395484), (14, 15224378), (26, 8197742), (28, 7612189), (52, 4098871), (91, 2342212), (182, 1171106), (229, 930748), (364, 585553), (458, 465374), (916, 232687), (1603, 132964), (2557, 83356), (2977, 71596), (3206, 66482), (5114, 41678), (5954, 35798), (6412, 33241), (10228, 20839), (11908, 17899)]