215080201

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{18701}}^1$

素因数の和:18792

約数の個数: 16

約数和(自身を含む): 258536448

約数和(自身を除く): 43456247

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 18701, 130907, 579731, 991153, 4058117, 6938071, 30725743, 215080201]

約数ペア:

[(1, 215080201), (7, 30725743), (31, 6938071), (53, 4058117), (217, 991153), (371, 579731), (1643, 130907), (11501, 18701)]