200910521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{3851}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 238515840

約数和(自身を除く): 37605319

約数列:

[1, 7, 29, 203, 257, 1799, 3851, 7453, 26957, 52171, 111679, 781753, 989707, 6927949, 28701503, 200910521]

約数ペア:

[(1, 200910521), (7, 28701503), (29, 6927949), (203, 989707), (257, 781753), (1799, 111679), (3851, 52171), (7453, 26957)]