243793908

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{27197}}^1$

素因数の和:27293

約数の個数: 48

約数和(自身を含む): 639696960

約数和(自身を除く): 395903052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 27197, 54394, 81591, 108788, 163182, 244773, 326364, 489546, 734319, 979092, 1468638, 2257351, 2937276, 4514702, 6772053, 9029404, 13544106, 20316159, 27088212, 40632318, 60948477, 81264636, 121896954, 243793908]

約数ペア:

[(1, 243793908), (2, 121896954), (3, 81264636), (4, 60948477), (6, 40632318), (9, 27088212), (12, 20316159), (18, 13544106), (27, 9029404), (36, 6772053), (54, 4514702), (83, 2937276), (108, 2257351), (166, 1468638), (249, 979092), (332, 734319), (498, 489546), (747, 326364), (996, 244773), (1494, 163182), (2241, 108788), (2988, 81591), (4482, 54394), (8964, 27197)]