198804939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{19081}}^1$

素因数の和:19258

約数の個数: 16

約数和(自身を含む): 278444544

約数和(自身を除く): 79639605

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 19081, 57243, 438863, 1316589, 2881231, 8643693, 66268313, 198804939]

約数ペア:

[(1, 198804939), (3, 66268313), (23, 8643693), (69, 2881231), (151, 1316589), (453, 438863), (3473, 57243), (10419, 19081)]