187508146

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{67987}}^1$

素因数の和:68193

約数の個数: 16

約数和(自身を含む): 323078976

約数和(自身を除く): 135570830

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 67987, 135974, 475909, 951818, 13393439, 26786878, 93754073, 187508146]

約数ペア:

[(1, 187508146), (2, 93754073), (7, 26786878), (14, 13393439), (197, 951818), (394, 475909), (1379, 135974), (2758, 67987)]