199904048

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 395275296

約数和(自身を除く): 195371248

約数列:

[1, 2, 4, 8, 16, 101, 103, 202, 206, 404, 412, 808, 824, 1201, 1616, 1648, 2402, 4804, 9608, 10403, 19216, 20806, 41612, 83224, 121301, 123703, 166448, 242602, 247406, 485204, 494812, 970408, 989624, 1940816, 1979248, 12494003, 24988006, 49976012, 99952024, 199904048]

約数ペア:

[(1, 199904048), (2, 99952024), (4, 49976012), (8, 24988006), (16, 12494003), (101, 1979248), (103, 1940816), (202, 989624), (206, 970408), (404, 494812), (412, 485204), (808, 247406), (824, 242602), (1201, 166448), (1616, 123703), (1648, 121301), (2402, 83224), (4804, 41612), (9608, 20806), (10403, 19216)]