209283138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{611939}}^1$

素因数の和:611966

約数の個数: 24

約数和(自身を含む): 477313200

約数和(自身を除く): 268030062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 611939, 1223878, 1835817, 3671634, 5507451, 11014902, 11626841, 23253682, 34880523, 69761046, 104641569, 209283138]

約数ペア:

[(1, 209283138), (2, 104641569), (3, 69761046), (6, 34880523), (9, 23253682), (18, 11626841), (19, 11014902), (38, 5507451), (57, 3671634), (114, 1835817), (171, 1223878), (342, 611939)]