201256138

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1\times {\mathrm{977}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 304948224

約数和(自身を除く): 103692086

約数列:

[1, 2, 127, 254, 811, 977, 1622, 1954, 102997, 124079, 205994, 248158, 792347, 1584694, 100628069, 201256138]

約数ペア:

[(1, 201256138), (2, 100628069), (127, 1584694), (254, 792347), (811, 248158), (977, 205994), (1622, 124079), (1954, 102997)]