215512326

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23339}}^1$

素因数の和:23375

約数の個数: 48

約数和(自身を含む): 509745600

約数和(自身を除く): 294233274

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 9234, 23339, 46678, 70017, 140034, 210051, 420102, 443441, 630153, 886882, 1260306, 1330323, 1890459, 2660646, 3780918, 3990969, 5671377, 7981938, 11342754, 11972907, 23945814, 35918721, 71837442, 107756163, 215512326]

約数ペア:

[(1, 215512326), (2, 107756163), (3, 71837442), (6, 35918721), (9, 23945814), (18, 11972907), (19, 11342754), (27, 7981938), (38, 5671377), (54, 3990969), (57, 3780918), (81, 2660646), (114, 1890459), (162, 1330323), (171, 1260306), (243, 886882), (342, 630153), (486, 443441), (513, 420102), (1026, 210051), (1539, 140034), (3078, 70017), (4617, 46678), (9234, 23339)]