209929161070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1\times {\mathrm{140893}}^1$

素因数の和:144964

約数の個数: 32

約数和(自身を含む): 388184385888

約数和(自身を除く): 178255224818

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 4027, 8054, 20135, 40270, 140893, 148999, 281786, 297998, 704465, 744995, 1408930, 1489990, 5213041, 10426082, 26065205, 52130410, 567376111, 1134752222, 2836880555, 5673761110, 20992916107, 41985832214, 104964580535, 209929161070]

約数ペア:

[(1, 209929161070), (2, 104964580535), (5, 41985832214), (10, 20992916107), (37, 5673761110), (74, 2836880555), (185, 1134752222), (370, 567376111), (4027, 52130410), (8054, 26065205), (20135, 10426082), (40270, 5213041), (140893, 1489990), (148999, 1408930), (281786, 744995), (297998, 704465)]