210623988

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 497571200

約数和(自身を除く): 286947212

約数列:

[1, 2, 3, 4, 6, 12, 193, 199, 386, 398, 457, 579, 597, 772, 796, 914, 1158, 1194, 1371, 1828, 2316, 2388, 2742, 5484, 38407, 76814, 88201, 90943, 115221, 153628, 176402, 181886, 230442, 264603, 272829, 352804, 363772, 460884, 529206, 545658, 1058412, 1091316, 17551999, 35103998, 52655997, 70207996, 105311994, 210623988]

約数ペア:

[(1, 210623988), (2, 105311994), (3, 70207996), (4, 52655997), (6, 35103998), (12, 17551999), (193, 1091316), (199, 1058412), (386, 545658), (398, 529206), (457, 460884), (579, 363772), (597, 352804), (772, 272829), (796, 264603), (914, 230442), (1158, 181886), (1194, 176402), (1371, 153628), (1828, 115221), (2316, 90943), (2388, 88201), (2742, 76814), (5484, 38407)]