201329552

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{6301}}^1$

素因数の和:8306

約数の個数: 20

約数和(自身を含む): 390333276

約数和(自身を除く): 189003724

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 6301, 7988, 12602, 15976, 25204, 31952, 50408, 100816, 12583097, 25166194, 50332388, 100664776, 201329552]

約数ペア:

[(1, 201329552), (2, 100664776), (4, 50332388), (8, 25166194), (16, 12583097), (1997, 100816), (3994, 50408), (6301, 31952), (7988, 25204), (12602, 15976)]