171875902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 294940800

約数和(自身を除く): 123064898

約数列:

[1, 2, 11, 22, 43, 83, 86, 121, 166, 199, 242, 398, 473, 913, 946, 1826, 2189, 3569, 4378, 5203, 7138, 8557, 10043, 10406, 16517, 17114, 20086, 24079, 33034, 39259, 48158, 78518, 94127, 181687, 188254, 363374, 431849, 710231, 863698, 1035397, 1420462, 1998557, 2070794, 3997114, 7812541, 15625082, 85937951, 171875902]

約数ペア:

[(1, 171875902), (2, 85937951), (11, 15625082), (22, 7812541), (43, 3997114), (83, 2070794), (86, 1998557), (121, 1420462), (166, 1035397), (199, 863698), (242, 710231), (398, 431849), (473, 363374), (913, 188254), (946, 181687), (1826, 94127), (2189, 78518), (3569, 48158), (4378, 39259), (5203, 33034), (7138, 24079), (8557, 20086), (10043, 17114), (10406, 16517)]