199923358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{142193}}^1$

素因数の和:142251

約数の個数: 16

約数和(自身を含む): 324202320

約数和(自身を除く): 124278962

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 142193, 284386, 2701667, 5261141, 5403334, 10522282, 99961679, 199923358]

約数ペア:

[(1, 199923358), (2, 99961679), (19, 10522282), (37, 5403334), (38, 5261141), (74, 2701667), (703, 284386), (1406, 142193)]