220499248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{810659}}^1$

素因数の和:810684

約数の個数: 20

約数和(自身を含む): 452348280

約数和(自身を除く): 231849032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 810659, 1621318, 3242636, 6485272, 12970544, 13781203, 27562406, 55124812, 110249624, 220499248]

約数ペア:

[(1, 220499248), (2, 110249624), (4, 55124812), (8, 27562406), (16, 13781203), (17, 12970544), (34, 6485272), (68, 3242636), (136, 1621318), (272, 810659)]