200900009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 213269760

約数和(自身を除く): 12369751

約数列:

[1, 23, 101, 197, 439, 2323, 4531, 10097, 19897, 44339, 86483, 457631, 1019797, 1989109, 8734783, 200900009]

約数ペア:

[(1, 200900009), (23, 8734783), (101, 1989109), (197, 1019797), (439, 457631), (2323, 86483), (4531, 44339), (10097, 19897)]