205874154

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{215801}}^1$

素因数の和:215862

約数の個数: 24

約数和(自身を含む): 454479012

約数和(自身を除く): 248604858

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 215801, 431602, 647403, 1294806, 1942209, 3884418, 11437453, 22874906, 34312359, 68624718, 102937077, 205874154]

約数ペア:

[(1, 205874154), (2, 102937077), (3, 68624718), (6, 34312359), (9, 22874906), (18, 11437453), (53, 3884418), (106, 1942209), (159, 1294806), (318, 647403), (477, 431602), (954, 215801)]