202113820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45317}}^1$

素因数の和:45549

約数の個数: 24

約数和(自身を含む): 426351744

約数和(自身を除く): 224237924

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45317, 90634, 181268, 226585, 453170, 906340, 10105691, 20211382, 40422764, 50528455, 101056910, 202113820]

約数ペア:

[(1, 202113820), (2, 101056910), (4, 50528455), (5, 40422764), (10, 20211382), (20, 10105691), (223, 906340), (446, 453170), (892, 226585), (1115, 181268), (2230, 90634), (4460, 45317)]