208314405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{356093}}^1$

素因数の和:356117

約数の個数: 24

約数和(自身を含む): 388854648

約数和(自身を除く): 180540243

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 356093, 1068279, 1780465, 3204837, 4629209, 5341395, 13887627, 16024185, 23146045, 41662881, 69438135, 208314405]

約数ペア:

[(1, 208314405), (3, 69438135), (5, 41662881), (9, 23146045), (13, 16024185), (15, 13887627), (39, 5341395), (45, 4629209), (65, 3204837), (117, 1780465), (195, 1068279), (585, 356093)]