199893533

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 230866944

約数和(自身を除く): 30973411

約数列:

[1, 7, 191, 307, 487, 1337, 2149, 3409, 58637, 93017, 149509, 410459, 651119, 1046563, 28556219, 199893533]

約数ペア:

[(1, 199893533), (7, 28556219), (191, 1046563), (307, 651119), (487, 410459), (1337, 149509), (2149, 93017), (3409, 58637)]