209535548

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{4493}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 373721040

約数和(自身を除く): 164185492

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 4493, 8986, 11659, 17972, 23318, 46636, 399877, 588583, 799754, 1177166, 1599508, 2354332, 52383887, 104767774, 209535548]

約数ペア:

[(1, 209535548), (2, 104767774), (4, 52383887), (89, 2354332), (131, 1599508), (178, 1177166), (262, 799754), (356, 588583), (524, 399877), (4493, 46636), (8986, 23318), (11659, 17972)]