261600906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20755

約数の個数: 48

約数和(自身を含む): 622806624

約数和(自身を除く): 361205718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 20693, 41386, 62079, 124158, 144851, 289702, 434553, 869106, 889799, 1013957, 1779598, 2027914, 2669397, 3041871, 5338794, 6083742, 6228593, 12457186, 18685779, 37371558, 43600151, 87200302, 130800453, 261600906]

約数ペア:

[(1, 261600906), (2, 130800453), (3, 87200302), (6, 43600151), (7, 37371558), (14, 18685779), (21, 12457186), (42, 6228593), (43, 6083742), (49, 5338794), (86, 3041871), (98, 2669397), (129, 2027914), (147, 1779598), (258, 1013957), (294, 889799), (301, 869106), (602, 434553), (903, 289702), (1806, 144851), (2107, 124158), (4214, 62079), (6321, 41386), (12642, 20693)]