213498416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 423722880

約数和(自身を除く): 210224464

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 223, 424, 446, 848, 892, 1129, 1784, 2258, 3568, 4516, 9032, 11819, 18064, 23638, 47276, 59837, 94552, 119674, 189104, 239348, 251767, 478696, 503534, 957392, 1007068, 2014136, 4028272, 13343651, 26687302, 53374604, 106749208, 213498416]

約数ペア:

[(1, 213498416), (2, 106749208), (4, 53374604), (8, 26687302), (16, 13343651), (53, 4028272), (106, 2014136), (212, 1007068), (223, 957392), (424, 503534), (446, 478696), (848, 251767), (892, 239348), (1129, 189104), (1784, 119674), (2258, 94552), (3568, 59837), (4516, 47276), (9032, 23638), (11819, 18064)]