221371886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{1657}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 337555536

約数和(自身を除く): 116183650

約数列:

[1, 2, 67, 134, 997, 1657, 1994, 3314, 66799, 111019, 133598, 222038, 1652029, 3304058, 110685943, 221371886]

約数ペア:

[(1, 221371886), (2, 110685943), (67, 3304058), (134, 1652029), (997, 222038), (1657, 133598), (1994, 111019), (3314, 66799)]