201049244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415391}}^1$

素因数の和:415417

約数の個数: 18

約数和(自身を含む): 386729952

約数和(自身を除く): 185680708

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415391, 830782, 1661564, 4569301, 9138602, 18277204, 50262311, 100524622, 201049244]

約数ペア:

[(1, 201049244), (2, 100524622), (4, 50262311), (11, 18277204), (22, 9138602), (44, 4569301), (121, 1661564), (242, 830782), (484, 415391)]