199874623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 39142337

約数列:

[1, 13, 19, 23, 151, 233, 247, 299, 437, 1963, 2869, 3029, 3473, 4427, 5359, 5681, 35183, 37297, 45149, 57551, 65987, 69667, 101821, 457379, 668477, 809209, 857831, 1323673, 8690201, 10519717, 15374971, 199874623]

約数ペア:

[(1, 199874623), (13, 15374971), (19, 10519717), (23, 8690201), (151, 1323673), (233, 857831), (247, 809209), (299, 668477), (437, 457379), (1963, 101821), (2869, 69667), (3029, 65987), (3473, 57551), (4427, 45149), (5359, 37297), (5681, 35183)]