221340896

素因数分解:

$2^5\times 7^1\times {\mathrm{988129}}^1$

素因数の和:988146

約数の個数: 24

約数和(自身を含む): 498017520

約数和(自身を除く): 276676624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 988129, 1976258, 3952516, 6916903, 7905032, 13833806, 15810064, 27667612, 31620128, 55335224, 110670448, 221340896]

約数ペア:

[(1, 221340896), (2, 110670448), (4, 55335224), (7, 31620128), (8, 27667612), (14, 15810064), (16, 13833806), (28, 7905032), (32, 6916903), (56, 3952516), (112, 1976258), (224, 988129)]