209680354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{35527}}^1$

素因数の和:35769

約数の個数: 16

約数和(自身を含む): 340216128

約数和(自身を除く): 130535774

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 35527, 71054, 461851, 923702, 8064629, 16129258, 104840177, 209680354]

約数ペア:

[(1, 209680354), (2, 104840177), (13, 16129258), (26, 8064629), (227, 923702), (454, 461851), (2951, 71054), (5902, 35527)]