208518604

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 426746880

約数和(自身を除く): 218228276

約数列:

[1, 2, 4, 7, 14, 28, 79, 107, 158, 214, 316, 428, 553, 749, 881, 1106, 1498, 1762, 2212, 2996, 3524, 6167, 8453, 12334, 16906, 24668, 33812, 59171, 69599, 94267, 118342, 139198, 188534, 236684, 278396, 377068, 487193, 659869, 974386, 1319738, 1948772, 2639476, 7447093, 14894186, 29788372, 52129651, 104259302, 208518604]

約数ペア:

[(1, 208518604), (2, 104259302), (4, 52129651), (7, 29788372), (14, 14894186), (28, 7447093), (79, 2639476), (107, 1948772), (158, 1319738), (214, 974386), (316, 659869), (428, 487193), (553, 377068), (749, 278396), (881, 236684), (1106, 188534), (1498, 139198), (1762, 118342), (2212, 94267), (2996, 69599), (3524, 59171), (6167, 33812), (8453, 24668), (12334, 16906)]