200512048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1139273}}^1$

素因数の和:1139292

約数の個数: 20

約数和(自身を含む): 423809928

約数和(自身を除く): 223297880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1139273, 2278546, 4557092, 9114184, 12532003, 18228368, 25064006, 50128012, 100256024, 200512048]

約数ペア:

[(1, 200512048), (2, 100256024), (4, 50128012), (8, 25064006), (11, 18228368), (16, 12532003), (22, 9114184), (44, 4557092), (88, 2278546), (176, 1139273)]