210007730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3847}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 388986624

約数和(自身を除く): 178978894

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 515, 530, 1030, 3847, 5459, 7694, 10918, 19235, 27295, 38470, 54590, 203891, 396241, 407782, 792482, 1019455, 1981205, 2038910, 3962410, 21000773, 42001546, 105003865, 210007730]

約数ペア:

[(1, 210007730), (2, 105003865), (5, 42001546), (10, 21000773), (53, 3962410), (103, 2038910), (106, 1981205), (206, 1019455), (265, 792482), (515, 407782), (530, 396241), (1030, 203891), (3847, 54590), (5459, 38470), (7694, 27295), (10918, 19235)]