217672078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{30893}}^1$

素因数の和:31179

約数の個数: 16

約数和(自身を含む): 352933056

約数和(自身を除く): 135260978

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 30893, 61786, 401609, 803218, 8372003, 16744006, 108836039, 217672078]

約数ペア:

[(1, 217672078), (2, 108836039), (13, 16744006), (26, 8372003), (271, 803218), (542, 401609), (3523, 61786), (7046, 30893)]