213458622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 485861376

約数和(自身を除く): 272402754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1677, 2053, 2418, 2666, 3354, 3999, 4106, 6159, 7998, 12318, 17329, 26689, 34658, 51987, 53378, 63643, 80067, 88279, 103974, 127286, 160134, 176558, 190929, 264837, 381858, 529674, 827359, 1147627, 1654718, 2295254, 2482077, 2736649, 3442881, 4964154, 5473298, 6885762, 8209947, 16419894, 35576437, 71152874, 106729311, 213458622]

約数ペア:

[(1, 213458622), (2, 106729311), (3, 71152874), (6, 35576437), (13, 16419894), (26, 8209947), (31, 6885762), (39, 5473298), (43, 4964154), (62, 3442881), (78, 2736649), (86, 2482077), (93, 2295254), (129, 1654718), (186, 1147627), (258, 827359), (403, 529674), (559, 381858), (806, 264837), (1118, 190929), (1209, 176558), (1333, 160134), (1677, 127286), (2053, 103974), (2418, 88279), (2666, 80067), (3354, 63643), (3999, 53378), (4106, 51987), (6159, 34658), (7998, 26689), (12318, 17329)]