218299424

素因数分解:

$2^5\times 7^1\times {\mathrm{974551}}^1$

素因数の和:974568

約数の個数: 24

約数和(自身を含む): 491174208

約数和(自身を除く): 272874784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 974551, 1949102, 3898204, 6821857, 7796408, 13643714, 15592816, 27287428, 31185632, 54574856, 109149712, 218299424]

約数ペア:

[(1, 218299424), (2, 109149712), (4, 54574856), (7, 31185632), (8, 27287428), (14, 15592816), (16, 13643714), (28, 7796408), (32, 6821857), (56, 3898204), (112, 1949102), (224, 974551)]