198246545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 284884992

約数和(自身を除く): 86638447

約数列:

[1, 5, 7, 23, 35, 115, 161, 383, 643, 805, 1915, 2681, 3215, 4501, 8809, 13405, 14789, 22505, 44045, 61663, 73945, 103523, 246269, 308315, 517615, 1231345, 1723883, 5664187, 8619415, 28320935, 39649309, 198246545]

約数ペア:

[(1, 198246545), (5, 39649309), (7, 28320935), (23, 8619415), (35, 5664187), (115, 1723883), (161, 1231345), (383, 517615), (643, 308315), (805, 246269), (1915, 103523), (2681, 73945), (3215, 61663), (4501, 44045), (8809, 22505), (13405, 14789)]