200860205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1571}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 297900288

約数和(自身を除く): 97040083

約数列:

[1, 5, 7, 13, 35, 65, 91, 281, 455, 1405, 1571, 1967, 3653, 7855, 9835, 10997, 18265, 20423, 25571, 54985, 102115, 127855, 142961, 441451, 714805, 2207255, 3090157, 5738863, 15450785, 28694315, 40172041, 200860205]

約数ペア:

[(1, 200860205), (5, 40172041), (7, 28694315), (13, 15450785), (35, 5738863), (65, 3090157), (91, 2207255), (281, 714805), (455, 441451), (1405, 142961), (1571, 127855), (1967, 102115), (3653, 54985), (7855, 25571), (9835, 20423), (10997, 18265)]