213880122

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{74731}}^1$

素因数の和:74795

約数の個数: 32

約数和(自身を含む): 484263360

約数和(自身を除く): 270383238

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 74731, 149462, 224193, 448386, 672579, 1345158, 2017737, 3960743, 4035474, 7921486, 11882229, 23764458, 35646687, 71293374, 106940061, 213880122]

約数ペア:

[(1, 213880122), (2, 106940061), (3, 71293374), (6, 35646687), (9, 23764458), (18, 11882229), (27, 7921486), (53, 4035474), (54, 3960743), (106, 2017737), (159, 1345158), (318, 672579), (477, 448386), (954, 224193), (1431, 149462), (2862, 74731)]