220164976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443881}}^1$

素因数の和:443920

約数の個数: 20

約数和(自身を含む): 440330944

約数和(自身を除く): 220165968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 443881, 887762, 1775524, 3551048, 7102096, 13760311, 27520622, 55041244, 110082488, 220164976]

約数ペア:

[(1, 220164976), (2, 110082488), (4, 55041244), (8, 27520622), (16, 13760311), (31, 7102096), (62, 3551048), (124, 1775524), (248, 887762), (496, 443881)]