219772592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1056599}}^1$

素因数の和:1056620

約数の個数: 20

約数和(自身を含む): 458564400

約数和(自身を除く): 238791808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1056599, 2113198, 4226396, 8452792, 13735787, 16905584, 27471574, 54943148, 109886296, 219772592]

約数ペア:

[(1, 219772592), (2, 109886296), (4, 54943148), (8, 27471574), (13, 16905584), (16, 13735787), (26, 8452792), (52, 4226396), (104, 2113198), (208, 1056599)]