203721188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{87359}}^1$

素因数の和:87427

約数の個数: 24

約数和(自身を含む): 396264960

約数和(自身を除く): 192543772

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 87359, 174718, 349436, 960949, 1921898, 3843796, 4630027, 9260054, 18520108, 50930297, 101860594, 203721188]

約数ペア:

[(1, 203721188), (2, 101860594), (4, 50930297), (11, 18520108), (22, 9260054), (44, 4630027), (53, 3843796), (106, 1921898), (212, 960949), (583, 349436), (1166, 174718), (2332, 87359)]