166561284

素因数分解:

$2^2\times 3^1\times {\mathrm{631}}^1\times {\mathrm{21997}}^1$

素因数の和:22635

約数の個数: 24

約数和(自身を含む): 389276608

約数和(自身を除く): 222715324

約数列:

[1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 3786, 7572, 21997, 43994, 65991, 87988, 131982, 263964, 13880107, 27760214, 41640321, 55520428, 83280642, 166561284]

約数ペア:

[(1, 166561284), (2, 83280642), (3, 55520428), (4, 41640321), (6, 27760214), (12, 13880107), (631, 263964), (1262, 131982), (1893, 87988), (2524, 65991), (3786, 43994), (7572, 21997)]