199909051

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 215596800

約数和(自身を除く): 15687749

約数列:

[1, 19, 59, 151, 1121, 1181, 2869, 8909, 22439, 69679, 169271, 178331, 1323901, 3388289, 10521529, 199909051]

約数ペア:

[(1, 199909051), (19, 10521529), (59, 3388289), (151, 1323901), (1121, 178331), (1181, 169271), (2869, 69679), (8909, 22439)]