164874416

素因数分解:

$2^4\times 7^2\times {\mathrm{210299}}^1$

素因数の和:210321

約数の個数: 30

約数和(自身を含む): 371600100

約数和(自身を除く): 206725684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 210299, 420598, 841196, 1472093, 1682392, 2944186, 3364784, 5888372, 10304651, 11776744, 20609302, 23553488, 41218604, 82437208, 164874416]

約数ペア:

[(1, 164874416), (2, 82437208), (4, 41218604), (7, 23553488), (8, 20609302), (14, 11776744), (16, 10304651), (28, 5888372), (49, 3364784), (56, 2944186), (98, 1682392), (112, 1472093), (196, 841196), (392, 420598), (784, 210299)]