157219954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 248497920

約数和(自身を除く): 91277966

約数列:

[1, 2, 43, 73, 79, 86, 146, 158, 317, 634, 3139, 3397, 5767, 6278, 6794, 11534, 13631, 23141, 25043, 27262, 46282, 50086, 247981, 495962, 995063, 1076849, 1828139, 1990126, 2153698, 3656278, 78609977, 157219954]

約数ペア:

[(1, 157219954), (2, 78609977), (43, 3656278), (73, 2153698), (79, 1990126), (86, 1828139), (146, 1076849), (158, 995063), (317, 495962), (634, 247981), (3139, 50086), (3397, 46282), (5767, 27262), (6278, 25043), (6794, 23141), (11534, 13631)]