205656854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8779}}^1$

素因数の和:8864

約数の個数: 32

約数和(自身を含む): 358434720

約数和(自身を除く): 152777866

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 8779, 11713, 17558, 23426, 114127, 149243, 228254, 298486, 465287, 930574, 1940159, 3880318, 6048731, 7909879, 12097462, 15819758, 102828427, 205656854]

約数ペア:

[(1, 205656854), (2, 102828427), (13, 15819758), (17, 12097462), (26, 7909879), (34, 6048731), (53, 3880318), (106, 1940159), (221, 930574), (442, 465287), (689, 298486), (901, 228254), (1378, 149243), (1802, 114127), (8779, 23426), (11713, 17558)]