215042798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{84463}}^1$

素因数の和:84551

約数の個数: 16

約数和(自身を含む): 344613120

約数和(自身を除く): 129570322

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 84463, 168926, 1604797, 3209594, 5659021, 11318042, 107521399, 215042798]

約数ペア:

[(1, 215042798), (2, 107521399), (19, 11318042), (38, 5659021), (67, 3209594), (134, 1604797), (1273, 168926), (2546, 84463)]