210978362008

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1\times {\mathrm{2437}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 402920068320

約数和(自身を除く): 191941706312

約数列:

[1, 2, 4, 8, 83, 166, 241, 332, 482, 541, 664, 964, 1082, 1928, 2164, 2437, 4328, 4874, 9748, 19496, 20003, 40006, 44903, 80012, 89806, 130381, 160024, 179612, 202271, 260762, 359224, 404542, 521524, 587317, 809084, 1043048, 1174634, 1318417, 1618168, 2349268, 2636834, 4698536, 5273668, 10547336, 10821623, 21643246, 43286492, 48747311, 86572984, 97494622, 109428611, 194989244, 218857222, 317738497, 389978488, 437714444, 635476994, 875428888, 1270953988, 2541907976, 26372295251, 52744590502, 105489181004, 210978362008]

約数ペア:

[(1, 210978362008), (2, 105489181004), (4, 52744590502), (8, 26372295251), (83, 2541907976), (166, 1270953988), (241, 875428888), (332, 635476994), (482, 437714444), (541, 389978488), (664, 317738497), (964, 218857222), (1082, 194989244), (1928, 109428611), (2164, 97494622), (2437, 86572984), (4328, 48747311), (4874, 43286492), (9748, 21643246), (19496, 10821623), (20003, 10547336), (40006, 5273668), (44903, 4698536), (80012, 2636834), (89806, 2349268), (130381, 1618168), (160024, 1318417), (179612, 1174634), (202271, 1043048), (260762, 809084), (359224, 587317), (404542, 521524)]