208042974

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{679879}}^1$

素因数の和:679904

約数の個数: 24

約数和(自身を含む): 477275760

約数和(自身を除く): 269232786

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 679879, 1359758, 2039637, 4079274, 6118911, 11557943, 12237822, 23115886, 34673829, 69347658, 104021487, 208042974]

約数ペア:

[(1, 208042974), (2, 104021487), (3, 69347658), (6, 34673829), (9, 23115886), (17, 12237822), (18, 11557943), (34, 6118911), (51, 4079274), (102, 2039637), (153, 1359758), (306, 679879)]