207675824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 414535968

約数和(自身を除く): 206860144

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 328, 394, 656, 788, 1576, 1607, 3152, 3214, 6428, 8077, 12856, 16154, 25712, 32308, 64616, 65887, 129232, 131774, 263548, 316579, 527096, 633158, 1054192, 1266316, 2532632, 5065264, 12979739, 25959478, 51918956, 103837912, 207675824]

約数ペア:

[(1, 207675824), (2, 103837912), (4, 51918956), (8, 25959478), (16, 12979739), (41, 5065264), (82, 2532632), (164, 1266316), (197, 1054192), (328, 633158), (394, 527096), (656, 316579), (788, 263548), (1576, 131774), (1607, 129232), (3152, 65887), (3214, 64616), (6428, 32308), (8077, 25712), (12856, 16154)]