201800081

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{242257}}^1$

素因数の和:242288

約数の個数: 12

約数和(自身を含む): 248556708

約数和(自身を除く): 46756627

約数列:

[1, 7, 17, 49, 119, 833, 242257, 1695799, 4118369, 11870593, 28828583, 201800081]

約数ペア:

[(1, 201800081), (7, 28828583), (17, 11870593), (49, 4118369), (119, 1695799), (833, 242257)]