201831388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417007}}^1$

素因数の和:417033

約数の個数: 18

約数和(自身を含む): 388234448

約数和(自身を除く): 186403060

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417007, 834014, 1668028, 4587077, 9174154, 18348308, 50457847, 100915694, 201831388]

約数ペア:

[(1, 201831388), (2, 100915694), (4, 50457847), (11, 18348308), (22, 9174154), (44, 4587077), (121, 1668028), (242, 834014), (484, 417007)]