204026872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 454256640

約数和(自身を除く): 250229768

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 211, 217, 248, 422, 434, 557, 844, 868, 1114, 1477, 1688, 1736, 2228, 2954, 3899, 4456, 5908, 6541, 7798, 11816, 13082, 15596, 17267, 26164, 31192, 34534, 45787, 52328, 69068, 91574, 117527, 120869, 138136, 183148, 235054, 241738, 366296, 470108, 483476, 822689, 940216, 966952, 1645378, 3290756, 3643337, 6581512, 7286674, 14573348, 25503359, 29146696, 51006718, 102013436, 204026872]

約数ペア:

[(1, 204026872), (2, 102013436), (4, 51006718), (7, 29146696), (8, 25503359), (14, 14573348), (28, 7286674), (31, 6581512), (56, 3643337), (62, 3290756), (124, 1645378), (211, 966952), (217, 940216), (248, 822689), (422, 483476), (434, 470108), (557, 366296), (844, 241738), (868, 235054), (1114, 183148), (1477, 138136), (1688, 120869), (1736, 117527), (2228, 91574), (2954, 69068), (3899, 52328), (4456, 45787), (5908, 34534), (6541, 31192), (7798, 26164), (11816, 17267), (13082, 15596)]