200012981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10093}}^1$

素因数の和:10268

約数の個数: 16

約数和(自身を含む): 242256000

約数和(自身を除く): 42243019

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 10093, 19817, 70651, 191767, 1342369, 1503857, 10526999, 28573283, 200012981]

約数ペア:

[(1, 200012981), (7, 28573283), (19, 10526999), (133, 1503857), (149, 1342369), (1043, 191767), (2831, 70651), (10093, 19817)]