212026516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239849}}^1$

素因数の和:239883

約数の個数: 24

約数和(自身を含む): 423095400

約数和(自身を除く): 211068884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 239849, 479698, 959396, 3118037, 4077433, 6236074, 8154866, 12472148, 16309732, 53006629, 106013258, 212026516]

約数ペア:

[(1, 212026516), (2, 106013258), (4, 53006629), (13, 16309732), (17, 12472148), (26, 8154866), (34, 6236074), (52, 4077433), (68, 3118037), (221, 959396), (442, 479698), (884, 239849)]