202488370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6871}}^1$

素因数の和:7306

約数の個数: 32

約数和(自身を含む): 417597696

約数和(自身を除く): 215109326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 6871, 13742, 14735, 29470, 34355, 48097, 68710, 96194, 240485, 480970, 2892691, 5785382, 14463455, 20248837, 28926910, 40497674, 101244185, 202488370]

約数ペア:

[(1, 202488370), (2, 101244185), (5, 40497674), (7, 28926910), (10, 20248837), (14, 14463455), (35, 5785382), (70, 2892691), (421, 480970), (842, 240485), (2105, 96194), (2947, 68710), (4210, 48097), (5894, 34355), (6871, 29470), (13742, 14735)]