211963478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{20023}}^1$

素因数の和:20171

約数の個数: 16

約数和(自身を含む): 326791680

約数和(自身を除く): 114828202

約数列:

[1, 2, 67, 79, 134, 158, 5293, 10586, 20023, 40046, 1341541, 1581817, 2683082, 3163634, 105981739, 211963478]

約数ペア:

[(1, 211963478), (2, 105981739), (67, 3163634), (79, 2683082), (134, 1581817), (158, 1341541), (5293, 40046), (10586, 20023)]