222767984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{449129}}^1$

素因数の和:449168

約数の個数: 20

約数和(自身を含む): 445536960

約数和(自身を除く): 222768976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 449129, 898258, 1796516, 3593032, 7186064, 13922999, 27845998, 55691996, 111383992, 222767984]

約数ペア:

[(1, 222767984), (2, 111383992), (4, 55691996), (8, 27845998), (16, 13922999), (31, 7186064), (62, 3593032), (124, 1796516), (248, 898258), (496, 449129)]