201938768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177763}}^1$

素因数の和:177842

約数の個数: 20

約数和(自身を含む): 396769248

約数和(自身を除く): 194830480

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177763, 355526, 711052, 1422104, 2844208, 12621173, 25242346, 50484692, 100969384, 201938768]

約数ペア:

[(1, 201938768), (2, 100969384), (4, 50484692), (8, 25242346), (16, 12621173), (71, 2844208), (142, 1422104), (284, 711052), (568, 355526), (1136, 177763)]