209440415518

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{969461}}^1$

素因数の和:970563

約数の個数: 16

約数和(自身を含む): 317363080320

約数和(自身を除く): 107922664802

約数列:

[1, 2, 109, 218, 991, 1982, 108019, 216038, 969461, 1938922, 105671249, 211342498, 960735851, 1921471702, 104720207759, 209440415518]

約数ペア:

[(1, 209440415518), (2, 104720207759), (109, 1921471702), (218, 960735851), (991, 211342498), (1982, 105671249), (108019, 1938922), (216038, 969461)]