208548304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 415864008

約数和(自身を除く): 207315704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 257, 328, 514, 656, 1028, 1237, 2056, 2474, 4112, 4948, 9896, 10537, 19792, 21074, 42148, 50717, 84296, 101434, 168592, 202868, 317909, 405736, 635818, 811472, 1271636, 2543272, 5086544, 13034269, 26068538, 52137076, 104274152, 208548304]

約数ペア:

[(1, 208548304), (2, 104274152), (4, 52137076), (8, 26068538), (16, 13034269), (41, 5086544), (82, 2543272), (164, 1271636), (257, 811472), (328, 635818), (514, 405736), (656, 317909), (1028, 202868), (1237, 168592), (2056, 101434), (2474, 84296), (4112, 50717), (4948, 42148), (9896, 21074), (10537, 19792)]