211244816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{455269}}^1$

素因数の和:455306

約数の個数: 20

約数和(自身を含む): 423401100

約数和(自身を除く): 212156284

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 455269, 910538, 1821076, 3642152, 7284304, 13202801, 26405602, 52811204, 105622408, 211244816]

約数ペア:

[(1, 211244816), (2, 105622408), (4, 52811204), (8, 26405602), (16, 13202801), (29, 7284304), (58, 3642152), (116, 1821076), (232, 910538), (464, 455269)]