200090691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 317959200

約数和(自身を除く): 117868509

約数列:

[1, 3, 9, 19, 29, 57, 87, 157, 171, 257, 261, 471, 551, 771, 1413, 1653, 2313, 2983, 4553, 4883, 4959, 7453, 8949, 13659, 14649, 22359, 26847, 40349, 40977, 43947, 67077, 86507, 121047, 141607, 259521, 363141, 424821, 766631, 778563, 1170121, 1274463, 2299893, 3510363, 6899679, 10531089, 22232299, 66696897, 200090691]

約数ペア:

[(1, 200090691), (3, 66696897), (9, 22232299), (19, 10531089), (29, 6899679), (57, 3510363), (87, 2299893), (157, 1274463), (171, 1170121), (257, 778563), (261, 766631), (471, 424821), (551, 363141), (771, 259521), (1413, 141607), (1653, 121047), (2313, 86507), (2983, 67077), (4553, 43947), (4883, 40977), (4959, 40349), (7453, 26847), (8949, 22359), (13659, 14649)]