209805948718

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{3799043}}^1$

素因数の和:3799619

約数の個数: 16

約数和(自身を含む): 321262356816

約数和(自身を除く): 111456408098

約数列:

[1, 2, 53, 106, 521, 1042, 27613, 55226, 3799043, 7598086, 201349279, 402698558, 1979301403, 3958602806, 104902974359, 209805948718]

約数ペア:

[(1, 209805948718), (2, 104902974359), (53, 3958602806), (106, 1979301403), (521, 402698558), (1042, 201349279), (27613, 7598086), (55226, 3799043)]