208608465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12889}}^1$

素因数の和:12993

約数の個数: 32

約数和(自身を含む): 363807360

約数和(自身を除く): 155198895

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 12889, 16185, 38667, 64445, 167557, 193335, 502671, 837785, 1069787, 2513355, 3209361, 5348935, 13907231, 16046805, 41721693, 69536155, 208608465]

約数ペア:

[(1, 208608465), (3, 69536155), (5, 41721693), (13, 16046805), (15, 13907231), (39, 5348935), (65, 3209361), (83, 2513355), (195, 1069787), (249, 837785), (415, 502671), (1079, 193335), (1245, 167557), (3237, 64445), (5395, 38667), (12889, 16185)]