201995989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19447}}^1$

素因数の和:19524

約数の個数: 16

約数和(自身を含む): 235243008

約数和(自身を除く): 33247019

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 19447, 252811, 330599, 914009, 4297787, 11882117, 15538153, 201995989]

約数ペア:

[(1, 201995989), (13, 15538153), (17, 11882117), (47, 4297787), (221, 914009), (611, 330599), (799, 252811), (10387, 19447)]