197663128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1900607}}^1$

素因数の和:1900626

約数の個数: 16

約数和(自身を含む): 399127680

約数和(自身を除く): 201464552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1900607, 3801214, 7602428, 15204856, 24707891, 49415782, 98831564, 197663128]

約数ペア:

[(1, 197663128), (2, 98831564), (4, 49415782), (8, 24707891), (13, 15204856), (26, 7602428), (52, 3801214), (104, 1900607)]