219764896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{40637}}^1$

素因数の和:40673

約数の個数: 36

約数和(自身を含む): 468515502

約数和(自身を除く): 248750606

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 40637, 81274, 162548, 325096, 528281, 650192, 1056562, 1300384, 2113124, 4226248, 6867653, 8452496, 13735306, 16904992, 27470612, 54941224, 109882448, 219764896]

約数ペア:

[(1, 219764896), (2, 109882448), (4, 54941224), (8, 27470612), (13, 16904992), (16, 13735306), (26, 8452496), (32, 6867653), (52, 4226248), (104, 2113124), (169, 1300384), (208, 1056562), (338, 650192), (416, 528281), (676, 325096), (1352, 162548), (2704, 81274), (5408, 40637)]