209214148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{365759}}^1$

素因数の和:365787

約数の個数: 24

約数和(自身を含む): 430133760

約数和(自身を除く): 220919612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 365759, 731518, 1463036, 4023349, 4754867, 8046698, 9509734, 16093396, 19019468, 52303537, 104607074, 209214148]

約数ペア:

[(1, 209214148), (2, 104607074), (4, 52303537), (11, 19019468), (13, 16093396), (22, 9509734), (26, 8046698), (44, 4754867), (52, 4023349), (143, 1463036), (286, 731518), (572, 365759)]