201274018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{80963}}^1$

素因数の和:81089

約数の個数: 16

約数和(自身を含む): 332276256

約数和(自身を除く): 131002238

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 80963, 161926, 890593, 1781186, 9148819, 18297638, 100637009, 201274018]

約数ペア:

[(1, 201274018), (2, 100637009), (11, 18297638), (22, 9148819), (113, 1781186), (226, 890593), (1243, 161926), (2486, 80963)]