219376784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1246459}}^1$

素因数の和:1246478

約数の個数: 20

約数和(自身を含む): 463683120

約数和(自身を除く): 244306336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1246459, 2492918, 4985836, 9971672, 13711049, 19943344, 27422098, 54844196, 109688392, 219376784]

約数ペア:

[(1, 219376784), (2, 109688392), (4, 54844196), (8, 27422098), (11, 19943344), (16, 13711049), (22, 9971672), (44, 4985836), (88, 2492918), (176, 1246459)]