201999539

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13219}}^1$

素因数の和:13322

約数の個数: 16

約数和(自身を含む): 241132800

約数和(自身を除く): 39133261

約数列:

[1, 7, 37, 59, 259, 413, 2183, 13219, 15281, 92533, 489103, 779921, 3423721, 5459447, 28857077, 201999539]

約数ペア:

[(1, 201999539), (7, 28857077), (37, 5459447), (59, 3423721), (259, 779921), (413, 489103), (2183, 92533), (13219, 15281)]