220163316

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{140053}}^1$

素因数の和:140191

約数の個数: 24

約数和(自身を含む): 517639584

約数和(自身を除く): 297476268

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 140053, 280106, 420159, 560212, 840318, 1680636, 18346943, 36693886, 55040829, 73387772, 110081658, 220163316]

約数ペア:

[(1, 220163316), (2, 110081658), (3, 73387772), (4, 55040829), (6, 36693886), (12, 18346943), (131, 1680636), (262, 840318), (393, 560212), (524, 420159), (786, 280106), (1572, 140053)]