211069744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{248903}}^1$

素因数の和:248964

約数の個数: 20

約数和(自身を含む): 416665296

約数和(自身を除く): 205595552

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 248903, 497806, 995612, 1991224, 3982448, 13191859, 26383718, 52767436, 105534872, 211069744]

約数ペア:

[(1, 211069744), (2, 105534872), (4, 52767436), (8, 26383718), (16, 13191859), (53, 3982448), (106, 1991224), (212, 995612), (424, 497806), (848, 248903)]