201646370

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 367160256

約数和(自身を除く): 165513886

約数列:

[1, 2, 5, 10, 211, 227, 421, 422, 454, 842, 1055, 1135, 2105, 2110, 2270, 4210, 47897, 88831, 95567, 95794, 177662, 191134, 239485, 444155, 477835, 478970, 888310, 955670, 20164637, 40329274, 100823185, 201646370]

約数ペア:

[(1, 201646370), (2, 100823185), (5, 40329274), (10, 20164637), (211, 955670), (227, 888310), (421, 478970), (422, 477835), (454, 444155), (842, 239485), (1055, 191134), (1135, 177662), (2105, 95794), (2110, 95567), (2270, 88831), (4210, 47897)]