201817217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{6599}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 245203200

約数和(自身を除く): 43385983

約数列:

[1, 7, 17, 119, 257, 1799, 4369, 6599, 30583, 46193, 112183, 785281, 1695943, 11871601, 28831031, 201817217]

約数ペア:

[(1, 201817217), (7, 28831031), (17, 11871601), (119, 1695943), (257, 785281), (1799, 112183), (4369, 46193), (6599, 30583)]