211320554

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^3$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 326215296

約数和(自身を除く): 114894742

約数列:

[1, 2, 47, 94, 131, 262, 6157, 12314, 17161, 34322, 806567, 1613134, 2248091, 4496182, 105660277, 211320554]

約数ペア:

[(1, 211320554), (2, 105660277), (47, 4496182), (94, 2248091), (131, 1613134), (262, 806567), (6157, 34322), (12314, 17161)]