203529904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 405442800

約数和(自身を除く): 201912896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 449, 656, 691, 898, 1382, 1796, 2764, 3592, 5528, 7184, 11056, 18409, 28331, 36818, 56662, 73636, 113324, 147272, 226648, 294544, 310259, 453296, 620518, 1241036, 2482072, 4964144, 12720619, 25441238, 50882476, 101764952, 203529904]

約数ペア:

[(1, 203529904), (2, 101764952), (4, 50882476), (8, 25441238), (16, 12720619), (41, 4964144), (82, 2482072), (164, 1241036), (328, 620518), (449, 453296), (656, 310259), (691, 294544), (898, 226648), (1382, 147272), (1796, 113324), (2764, 73636), (3592, 56662), (5528, 36818), (7184, 28331), (11056, 18409)]