220939712

素因数分解:

$2^6\times 7^1\times {\mathrm{493169}}^1$

素因数の和:493188

約数の個数: 28

約数和(自身を含む): 501060720

約数和(自身を除く): 280121008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 493169, 986338, 1972676, 3452183, 3945352, 6904366, 7890704, 13808732, 15781408, 27617464, 31562816, 55234928, 110469856, 220939712]

約数ペア:

[(1, 220939712), (2, 110469856), (4, 55234928), (7, 31562816), (8, 27617464), (14, 15781408), (16, 13808732), (28, 7890704), (32, 6904366), (56, 3945352), (64, 3452183), (112, 1972676), (224, 986338), (448, 493169)]