188972478

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{80141}}^1$

素因数の和:80280

約数の個数: 24

約数和(自身を含む): 412571016

約数和(自身を除く): 223598538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 80141, 160282, 240423, 480846, 721269, 1442538, 10498471, 20996942, 31495413, 62990826, 94486239, 188972478]

約数ペア:

[(1, 188972478), (2, 94486239), (3, 62990826), (6, 31495413), (9, 20996942), (18, 10498471), (131, 1442538), (262, 721269), (393, 480846), (786, 240423), (1179, 160282), (2358, 80141)]