90160202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 60725302

約数列:

[1, 2, 11, 22, 71, 142, 197, 293, 394, 586, 781, 1562, 2167, 3223, 4334, 6446, 13987, 20803, 27974, 41606, 57721, 115442, 153857, 228833, 307714, 457666, 634931, 1269862, 4098191, 8196382, 45080101, 90160202]

約数ペア:

[(1, 90160202), (2, 45080101), (11, 8196382), (22, 4098191), (71, 1269862), (142, 634931), (197, 457666), (293, 307714), (394, 228833), (586, 153857), (781, 115442), (1562, 57721), (2167, 41606), (3223, 27974), (4334, 20803), (6446, 13987)]