201979976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{208657}}^1$

素因数の和:208685

約数の個数: 24

約数和(自身を含む): 416272710

約数和(自身を除く): 214292734

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 208657, 417314, 834628, 1669256, 2295227, 4590454, 9180908, 18361816, 25247497, 50494994, 100989988, 201979976]

約数ペア:

[(1, 201979976), (2, 100989988), (4, 50494994), (8, 25247497), (11, 18361816), (22, 9180908), (44, 4590454), (88, 2295227), (121, 1669256), (242, 834628), (484, 417314), (968, 208657)]