201782609

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21149}}^1$

素因数の和:21232

約数の個数: 16

約数和(自身を含む): 243648000

約数和(自身を除く): 41865391

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 21149, 148043, 613321, 994003, 4293247, 6958021, 28826087, 201782609]

約数ペア:

[(1, 201782609), (7, 28826087), (29, 6958021), (47, 4293247), (203, 994003), (329, 613321), (1363, 148043), (9541, 21149)]