213888972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1620371}}^1$

素因数の和:1620389

約数の個数: 24

約数和(自身を含む): 544444992

約数和(自身を除く): 330556020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1620371, 3240742, 4861113, 6481484, 9722226, 17824081, 19444452, 35648162, 53472243, 71296324, 106944486, 213888972]

約数ペア:

[(1, 213888972), (2, 106944486), (3, 71296324), (4, 53472243), (6, 35648162), (11, 19444452), (12, 17824081), (22, 9722226), (33, 6481484), (44, 4861113), (66, 3240742), (132, 1620371)]