200728642

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1\times {\mathrm{2003}}^1$

素因数の和:2657

約数の個数: 16

約数和(自身を含む): 305169120

約数和(自身を除く): 104440478

約数列:

[1, 2, 89, 178, 563, 1126, 2003, 4006, 50107, 100214, 178267, 356534, 1127689, 2255378, 100364321, 200728642]

約数ペア:

[(1, 200728642), (2, 100364321), (89, 2255378), (178, 1127689), (563, 356534), (1126, 178267), (2003, 100214), (4006, 50107)]