201911732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417173}}^1$

素因数の和:417199

約数の個数: 18

約数和(自身を含む): 388388994

約数和(自身を除く): 186477262

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417173, 834346, 1668692, 4588903, 9177806, 18355612, 50477933, 100955866, 201911732]

約数ペア:

[(1, 201911732), (2, 100955866), (4, 50477933), (11, 18355612), (22, 9177806), (44, 4588903), (121, 1668692), (242, 834346), (484, 417173)]