205928528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{76157}}^1$

素因数の和:76191

約数の個数: 30

約数和(自身を含む): 432044334

約数和(自身を除く): 226115806

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 76157, 152314, 304628, 609256, 990041, 1218512, 1980082, 3960164, 7920328, 12870533, 15840656, 25741066, 51482132, 102964264, 205928528]

約数ペア:

[(1, 205928528), (2, 102964264), (4, 51482132), (8, 25741066), (13, 15840656), (16, 12870533), (26, 7920328), (52, 3960164), (104, 1980082), (169, 1218512), (208, 990041), (338, 609256), (676, 304628), (1352, 152314), (2704, 76157)]