206993138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{827}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 351019008

約数和(自身を除く): 144025870

約数列:

[1, 2, 11, 22, 31, 62, 341, 367, 682, 734, 827, 1654, 4037, 8074, 9097, 11377, 18194, 22754, 25637, 51274, 125147, 250294, 282007, 303509, 564014, 607018, 3338599, 6677198, 9408779, 18817558, 103496569, 206993138]

約数ペア:

[(1, 206993138), (2, 103496569), (11, 18817558), (22, 9408779), (31, 6677198), (62, 3338599), (341, 607018), (367, 564014), (682, 303509), (734, 282007), (827, 250294), (1654, 125147), (4037, 51274), (8074, 25637), (9097, 22754), (11377, 18194)]