201991705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{28631}}^1$

素因数の和:28736

約数の個数: 16

約数和(自身を含む): 259749504

約数和(自身を除く): 57757799

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 28631, 143155, 486727, 2376373, 2433635, 11881865, 40398341, 201991705]

約数ペア:

[(1, 201991705), (5, 40398341), (17, 11881865), (83, 2433635), (85, 2376373), (415, 486727), (1411, 143155), (7055, 28631)]