208057916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{18839}}^1$

素因数の和:19105

約数の個数: 24

約数和(自身を含む): 398805120

約数和(自身を除く): 190747204

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 5522, 11044, 18839, 37678, 75356, 207229, 414458, 828916, 4728589, 9457178, 18914356, 52014479, 104028958, 208057916]

約数ペア:

[(1, 208057916), (2, 104028958), (4, 52014479), (11, 18914356), (22, 9457178), (44, 4728589), (251, 828916), (502, 414458), (1004, 207229), (2761, 75356), (5522, 37678), (11044, 18839)]