208574848

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{3889}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 416619000

約数和(自身を除く): 208044152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 3352, 3889, 6704, 7778, 13408, 15556, 26816, 31112, 53632, 62224, 124448, 248896, 497792, 1629491, 3258982, 6517964, 13035928, 26071856, 52143712, 104287424, 208574848]

約数ペア:

[(1, 208574848), (2, 104287424), (4, 52143712), (8, 26071856), (16, 13035928), (32, 6517964), (64, 3258982), (128, 1629491), (419, 497792), (838, 248896), (1676, 124448), (3352, 62224), (3889, 53632), (6704, 31112), (7778, 26816), (13408, 15556)]