213764368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{105199}}^1$

素因数の和:105334

約数の個数: 20

約数和(自身を含む): 417433600

約数和(自身を除く): 203669232

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 105199, 210398, 420796, 841592, 1683184, 13360273, 26720546, 53441092, 106882184, 213764368]

約数ペア:

[(1, 213764368), (2, 106882184), (4, 53441092), (8, 26720546), (16, 13360273), (127, 1683184), (254, 841592), (508, 420796), (1016, 210398), (2032, 105199)]