247194902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{138407}}^1$

素因数の和:138475

約数の個数: 16

約数和(自身を含む): 398615040

約数和(自身を除く): 151420138

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 138407, 276814, 2629733, 5259466, 6505129, 13010258, 123597451, 247194902]

約数ペア:

[(1, 247194902), (2, 123597451), (19, 13010258), (38, 6505129), (47, 5259466), (94, 2629733), (893, 276814), (1786, 138407)]