219261424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{258563}}^1$

素因数の和:258624

約数の個数: 20

約数和(自身を含む): 432836136

約数和(自身を除く): 213574712

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 258563, 517126, 1034252, 2068504, 4137008, 13703839, 27407678, 54815356, 109630712, 219261424]

約数ペア:

[(1, 219261424), (2, 109630712), (4, 54815356), (8, 27407678), (16, 13703839), (53, 4137008), (106, 2068504), (212, 1034252), (424, 517126), (848, 258563)]