211053332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{243149}}^1$

素因数の和:243191

約数の個数: 24

約数和(自身を含む): 435724800

約数和(自身を除く): 224671468

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 243149, 486298, 972596, 1702043, 3404086, 6808172, 7537619, 15075238, 30150476, 52763333, 105526666, 211053332]

約数ペア:

[(1, 211053332), (2, 105526666), (4, 52763333), (7, 30150476), (14, 15075238), (28, 7537619), (31, 6808172), (62, 3404086), (124, 1702043), (217, 972596), (434, 486298), (868, 243149)]