221288168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{892291}}^1$

素因数の和:892328

約数の個数: 16

約数和(自身を含む): 428300160

約数和(自身を除く): 207011992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 892291, 1784582, 3569164, 7138328, 27661021, 55322042, 110644084, 221288168]

約数ペア:

[(1, 221288168), (2, 110644084), (4, 55322042), (8, 27661021), (31, 7138328), (62, 3569164), (124, 1784582), (248, 892291)]