217180366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{124673}}^1$

素因数の和:124755

約数の個数: 16

約数和(自身を含む): 356068944

約数和(自身を除く): 138888578

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 124673, 249346, 1620749, 3241498, 8353091, 16706182, 108590183, 217180366]

約数ペア:

[(1, 217180366), (2, 108590183), (13, 16706182), (26, 8353091), (67, 3241498), (134, 1620749), (871, 249346), (1742, 124673)]