218590956

素因数分解:

$2^2\times 3^2\times {\mathrm{6071971}}^1$

素因数の和:6071981

約数の個数: 18

約数和(自身を含む): 552549452

約数和(自身を除く): 333958496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6071971, 12143942, 18215913, 24287884, 36431826, 54647739, 72863652, 109295478, 218590956]

約数ペア:

[(1, 218590956), (2, 109295478), (3, 72863652), (4, 54647739), (6, 36431826), (9, 24287884), (12, 18215913), (18, 12143942), (36, 6071971)]