208804522280

素因数分解:

$2^3\times 5^1\times {\mathrm{116191}}^1\times {\mathrm{44927}}^1$

素因数の和:161129

約数の個数: 32

約数和(自身を含む): 469824675840

約数和(自身を除く): 261020153560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 44927, 89854, 116191, 179708, 224635, 232382, 359416, 449270, 464764, 580955, 898540, 929528, 1161910, 1797080, 2323820, 4647640, 5220113057, 10440226114, 20880452228, 26100565285, 41760904456, 52201130570, 104402261140, 208804522280]

約数ペア:

[(1, 208804522280), (2, 104402261140), (4, 52201130570), (5, 41760904456), (8, 26100565285), (10, 20880452228), (20, 10440226114), (40, 5220113057), (44927, 4647640), (89854, 2323820), (116191, 1797080), (179708, 1161910), (224635, 929528), (232382, 898540), (359416, 580955), (449270, 464764)]