205398518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{69911}}^1$

素因数の和:70039

約数の個数: 16

約数和(自身を含む): 334738656

約数和(自身を除く): 129340138

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 69911, 139822, 908843, 1817686, 7899943, 15799886, 102699259, 205398518]

約数ペア:

[(1, 205398518), (2, 102699259), (13, 15799886), (26, 7899943), (113, 1817686), (226, 908843), (1469, 139822), (2938, 69911)]