221301924

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{347959}}^1$

素因数の和:348019

約数の個数: 24

約数和(自身を含む): 526115520

約数和(自身を除く): 304813596

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 347959, 695918, 1043877, 1391836, 2087754, 4175508, 18441827, 36883654, 55325481, 73767308, 110650962, 221301924]

約数ペア:

[(1, 221301924), (2, 110650962), (3, 73767308), (4, 55325481), (6, 36883654), (12, 18441827), (53, 4175508), (106, 2087754), (159, 1391836), (212, 1043877), (318, 695918), (636, 347959)]