222545144

素因数分解:

$2^3\times {\mathrm{1597}}^1\times {\mathrm{17419}}^1$

素因数の和:19022

約数の個数: 16

約数和(自身を含む): 417557400

約数和(自身を除く): 195012256

約数列:

[1, 2, 4, 8, 1597, 3194, 6388, 12776, 17419, 34838, 69676, 139352, 27818143, 55636286, 111272572, 222545144]

約数ペア:

[(1, 222545144), (2, 111272572), (4, 55636286), (8, 27818143), (1597, 139352), (3194, 69676), (6388, 34838), (12776, 17419)]