201212351

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 213700608

約数和(自身を除く): 12488257

約数列:

[1, 31, 43, 271, 557, 1333, 8401, 11653, 17267, 23951, 150947, 361243, 742481, 4679357, 6490721, 201212351]

約数ペア:

[(1, 201212351), (31, 6490721), (43, 4679357), (271, 742481), (557, 361243), (1333, 150947), (8401, 23951), (11653, 17267)]