201997282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{4219}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 311739840

約数和(自身を除く): 109742558

約数列:

[1, 2, 37, 74, 647, 1294, 4219, 8438, 23939, 47878, 156103, 312206, 2729693, 5459386, 100998641, 201997282]

約数ペア:

[(1, 201997282), (2, 100998641), (37, 5459386), (74, 2729693), (647, 312206), (1294, 156103), (4219, 47878), (8438, 23939)]