200917997

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2621}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 235602432

約数和(自身を除く): 34684435

約数列:

[1, 7, 47, 233, 329, 1631, 2621, 10951, 18347, 76657, 123187, 610693, 862309, 4274851, 28702571, 200917997]

約数ペア:

[(1, 200917997), (7, 28702571), (47, 4274851), (233, 862309), (329, 610693), (1631, 123187), (2621, 76657), (10951, 18347)]