197321954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{14149}}^1$

素因数の和:14537

約数の個数: 16

約数和(自身を含む): 312432000

約数和(自身を除く): 115110046

約数列:

[1, 2, 19, 38, 367, 734, 6973, 13946, 14149, 28298, 268831, 537662, 5192683, 10385366, 98660977, 197321954]

約数ペア:

[(1, 197321954), (2, 98660977), (19, 10385366), (38, 5192683), (367, 537662), (734, 268831), (6973, 28298), (13946, 14149)]