201980977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 223030080

約数和(自身を除く): 21049103

約数列:

[1, 11, 181, 229, 443, 1991, 2519, 4873, 41449, 80183, 101447, 455939, 882013, 1115917, 18361907, 201980977]

約数ペア:

[(1, 201980977), (11, 18361907), (181, 1115917), (229, 882013), (443, 455939), (1991, 101447), (2519, 80183), (4873, 41449)]