208074295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{291013}}^1$

素因数の和:291042

約数の個数: 16

約数和(自身を含む): 293342112

約数和(自身を除く): 85267817

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 291013, 1455065, 3201143, 3783169, 16005715, 18915845, 41614859, 208074295]

約数ペア:

[(1, 208074295), (5, 41614859), (11, 18915845), (13, 16005715), (55, 3783169), (65, 3201143), (143, 1455065), (715, 291013)]