217746792

素因数分解:

$2^3\times 3^4\times {\mathrm{336029}}^1$

素因数の和:336047

約数の個数: 40

約数和(自身を含む): 609894450

約数和(自身を除く): 392147658

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 336029, 672058, 1008087, 1344116, 2016174, 2688232, 3024261, 4032348, 6048522, 8064696, 9072783, 12097044, 18145566, 24194088, 27218349, 36291132, 54436698, 72582264, 108873396, 217746792]

約数ペア:

[(1, 217746792), (2, 108873396), (3, 72582264), (4, 54436698), (6, 36291132), (8, 27218349), (9, 24194088), (12, 18145566), (18, 12097044), (24, 9072783), (27, 8064696), (36, 6048522), (54, 4032348), (72, 3024261), (81, 2688232), (108, 2016174), (162, 1344116), (216, 1008087), (324, 672058), (648, 336029)]