209981105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{5881}}^1$

素因数の和:6116

約数の個数: 16

約数和(自身を含む): 260172624

約数和(自身を除く): 50191519

約数列:

[1, 5, 37, 185, 193, 965, 5881, 7141, 29405, 35705, 217597, 1087985, 1135033, 5675165, 41996221, 209981105]

約数ペア:

[(1, 209981105), (5, 41996221), (37, 5675165), (185, 1135033), (193, 1087985), (965, 217597), (5881, 35705), (7141, 29405)]