200790928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74257}}^1$

素因数の和:74291

約数の個数: 30

約数和(自身を含む): 421265634

約数和(自身を除く): 220474706

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74257, 148514, 297028, 594056, 965341, 1188112, 1930682, 3861364, 7722728, 12549433, 15445456, 25098866, 50197732, 100395464, 200790928]

約数ペア:

[(1, 200790928), (2, 100395464), (4, 50197732), (8, 25098866), (13, 15445456), (16, 12549433), (26, 7722728), (52, 3861364), (104, 1930682), (169, 1188112), (208, 965341), (338, 594056), (676, 297028), (1352, 148514), (2704, 74257)]