205367613

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 314603520

約数和(自身を除く): 109235907

約数列:

[1, 3, 11, 33, 43, 59, 121, 129, 177, 223, 363, 473, 649, 669, 1419, 1947, 2453, 2537, 5203, 7139, 7359, 7611, 9589, 13157, 15609, 21417, 26983, 27907, 28767, 39471, 80949, 83721, 105479, 144727, 306977, 316437, 434181, 565751, 920931, 1160269, 1591997, 1697253, 3480807, 4775991, 6223261, 18669783, 68455871, 205367613]

約数ペア:

[(1, 205367613), (3, 68455871), (11, 18669783), (33, 6223261), (43, 4775991), (59, 3480807), (121, 1697253), (129, 1591997), (177, 1160269), (223, 920931), (363, 565751), (473, 434181), (649, 316437), (669, 306977), (1419, 144727), (1947, 105479), (2453, 83721), (2537, 80949), (5203, 39471), (7139, 28767), (7359, 27907), (7611, 26983), (9589, 21417), (13157, 15609)]