290872722

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{1123}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 678095712

約数和(自身を除く): 387222990

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 881, 1123, 1762, 2246, 2643, 3369, 5286, 6167, 6738, 7861, 12334, 15722, 18501, 23583, 37002, 43169, 47166, 55027, 86338, 110054, 129507, 165081, 259014, 330162, 989363, 1978726, 2968089, 5936178, 6925541, 13851082, 20776623, 41553246, 48478787, 96957574, 145436361, 290872722]

約数ペア:

[(1, 290872722), (2, 145436361), (3, 96957574), (6, 48478787), (7, 41553246), (14, 20776623), (21, 13851082), (42, 6925541), (49, 5936178), (98, 2968089), (147, 1978726), (294, 989363), (881, 330162), (1123, 259014), (1762, 165081), (2246, 129507), (2643, 110054), (3369, 86338), (5286, 55027), (6167, 47166), (6738, 43169), (7861, 37002), (12334, 23583), (15722, 18501)]