157218922

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 277516800

約数和(自身を除く): 120297878

約数列:

[1, 2, 7, 14, 43, 86, 179, 301, 358, 602, 1253, 1459, 2506, 2918, 7697, 10213, 15394, 20426, 53879, 62737, 107758, 125474, 261161, 439159, 522322, 878318, 1828127, 3656254, 11229923, 22459846, 78609461, 157218922]

約数ペア:

[(1, 157218922), (2, 78609461), (7, 22459846), (14, 11229923), (43, 3656254), (86, 1828127), (179, 878318), (301, 522322), (358, 439159), (602, 261161), (1253, 125474), (1459, 107758), (2506, 62737), (2918, 53879), (7697, 20426), (10213, 15394)]