213858264

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{207227}}^1$

素因数の和:207279

約数の個数: 32

約数和(自身を含む): 547081920

約数和(自身を除く): 333223656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 207227, 414454, 621681, 828908, 1243362, 1657816, 2486724, 4973448, 8910761, 17821522, 26732283, 35643044, 53464566, 71286088, 106929132, 213858264]

約数ペア:

[(1, 213858264), (2, 106929132), (3, 71286088), (4, 53464566), (6, 35643044), (8, 26732283), (12, 17821522), (24, 8910761), (43, 4973448), (86, 2486724), (129, 1657816), (172, 1243362), (258, 828908), (344, 621681), (516, 414454), (1032, 207227)]