207854206

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 389975040

約数和(自身を除く): 182120834

約数列:

[1, 2, 7, 14, 17, 34, 61, 103, 119, 122, 139, 206, 238, 278, 427, 721, 854, 973, 1037, 1442, 1751, 1946, 2074, 2363, 3502, 4726, 6283, 7259, 8479, 12257, 12566, 14317, 14518, 16541, 16958, 24514, 28634, 33082, 43981, 59353, 87962, 100219, 106811, 118706, 144143, 200438, 213622, 243389, 288286, 486778, 747677, 873337, 1009001, 1495354, 1703723, 1746674, 2018002, 3407446, 6113359, 12226718, 14846729, 29693458, 103927103, 207854206]

約数ペア:

[(1, 207854206), (2, 103927103), (7, 29693458), (14, 14846729), (17, 12226718), (34, 6113359), (61, 3407446), (103, 2018002), (119, 1746674), (122, 1703723), (139, 1495354), (206, 1009001), (238, 873337), (278, 747677), (427, 486778), (721, 288286), (854, 243389), (973, 213622), (1037, 200438), (1442, 144143), (1751, 118706), (1946, 106811), (2074, 100219), (2363, 87962), (3502, 59353), (4726, 43981), (6283, 33082), (7259, 28634), (8479, 24514), (12257, 16958), (12566, 16541), (14317, 14518)]