201497290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283799}}^1$

素因数の和:283877

約数の個数: 16

約数和(自身を含む): 367804800

約数和(自身を除く): 166307510

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 283799, 567598, 1418995, 2837990, 20149729, 40299458, 100748645, 201497290]

約数ペア:

[(1, 201497290), (2, 100748645), (5, 40299458), (10, 20149729), (71, 2837990), (142, 1418995), (355, 567598), (710, 283799)]