199332565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{20753}}^1$

素因数の和:20888

約数の個数: 16

約数和(自身を含む): 255523248

約数和(自身を除く): 56190683

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 20753, 103765, 352801, 1764005, 2345089, 11725445, 39866513, 199332565]

約数ペア:

[(1, 199332565), (5, 39866513), (17, 11725445), (85, 2345089), (113, 1764005), (565, 352801), (1921, 103765), (9605, 20753)]