205651204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{8971}}^1$

素因数の和:9507

約数の個数: 24

約数和(自身を含む): 393404256

約数和(自身を除く): 187753052

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 5731, 8971, 11462, 17942, 22924, 35884, 98681, 197362, 394724, 4673891, 9347782, 18695564, 51412801, 102825602, 205651204]

約数ペア:

[(1, 205651204), (2, 102825602), (4, 51412801), (11, 18695564), (22, 9347782), (44, 4673891), (521, 394724), (1042, 197362), (2084, 98681), (5731, 35884), (8971, 22924), (11462, 17942)]