157680194

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{212507}}^1$

素因数の和:212569

約数の個数: 16

約数和(自身を含む): 275410368

約数和(自身を除く): 117730174

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 212507, 425014, 1487549, 2975098, 11262871, 22525742, 78840097, 157680194]

約数ペア:

[(1, 157680194), (2, 78840097), (7, 22525742), (14, 11262871), (53, 2975098), (106, 1487549), (371, 425014), (742, 212507)]