208896896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{125539}}^1$

素因数の和:125566

約数の個数: 32

約数和(自身を含む): 448177800

約数和(自身を除く): 239280904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 125539, 251078, 502156, 1004312, 1632007, 2008624, 3264014, 4017248, 6528028, 8034496, 13056056, 16068992, 26112112, 52224224, 104448448, 208896896]

約数ペア:

[(1, 208896896), (2, 104448448), (4, 52224224), (8, 26112112), (13, 16068992), (16, 13056056), (26, 8034496), (32, 6528028), (52, 4017248), (64, 3264014), (104, 2008624), (128, 1632007), (208, 1004312), (416, 502156), (832, 251078), (1664, 125539)]