213557542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{144883}}^1$

素因数の和:144963

約数の個数: 16

約数和(自身を含む): 354676032

約数和(自身を除く): 141118490

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 144883, 289766, 1593713, 3187426, 9707161, 19414322, 106778771, 213557542]

約数ペア:

[(1, 213557542), (2, 106778771), (11, 19414322), (22, 9707161), (67, 3187426), (134, 1593713), (737, 289766), (1474, 144883)]