209121456

素因数分解:

$2^4\times 3^1\times {\mathrm{4356697}}^1$

素因数の和:4356708

約数の個数: 20

約数和(自身を含む): 540230552

約数和(自身を除く): 331109096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4356697, 8713394, 13070091, 17426788, 26140182, 34853576, 52280364, 69707152, 104560728, 209121456]

約数ペア:

[(1, 209121456), (2, 104560728), (3, 69707152), (4, 52280364), (6, 34853576), (8, 26140182), (12, 17426788), (16, 13070091), (24, 8713394), (48, 4356697)]