208461254

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{21911}}^1$

素因数の和:22051

約数の個数: 16

約数和(自身を含む): 321843456

約数和(自身を除く): 113382202

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 21911, 43822, 1468037, 1555681, 2936074, 3111362, 104230627, 208461254]

約数ペア:

[(1, 208461254), (2, 104230627), (67, 3111362), (71, 2936074), (134, 1555681), (142, 1468037), (4757, 43822), (9514, 21911)]