222928576

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{20611}}^1$

素因数の和:20649

約数の個数: 42

約数和(自身を含む): 479043492

約数和(自身を除く): 256114916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 20611, 41222, 82444, 164888, 267943, 329776, 535886, 659552, 1071772, 1319104, 2143544, 3483259, 4287088, 6966518, 8574176, 13933036, 17148352, 27866072, 55732144, 111464288, 222928576]

約数ペア:

[(1, 222928576), (2, 111464288), (4, 55732144), (8, 27866072), (13, 17148352), (16, 13933036), (26, 8574176), (32, 6966518), (52, 4287088), (64, 3483259), (104, 2143544), (169, 1319104), (208, 1071772), (338, 659552), (416, 535886), (676, 329776), (832, 267943), (1352, 164888), (2704, 82444), (5408, 41222), (10816, 20611)]