201640144

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{49037}}^1$

素因数の和:49302

約数の個数: 20

約数和(自身を含む): 392205924

約数和(自身を除く): 190565780

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 49037, 98074, 196148, 392296, 784592, 12602509, 25205018, 50410036, 100820072, 201640144]

約数ペア:

[(1, 201640144), (2, 100820072), (4, 50410036), (8, 25205018), (16, 12602509), (257, 784592), (514, 392296), (1028, 196148), (2056, 98074), (4112, 49037)]