223072078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{72379}}^1$

素因数の和:72471

約数の個数: 16

約数和(自身を含む): 354372480

約数和(自身を除く): 131300402

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 72379, 144758, 1664717, 3329434, 4849393, 9698786, 111536039, 223072078]

約数ペア:

[(1, 223072078), (2, 111536039), (23, 9698786), (46, 4849393), (67, 3329434), (134, 1664717), (1541, 144758), (3082, 72379)]