205945795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 285410304

約数和(自身を除く): 79464509

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 355, 781, 1265, 1633, 2293, 3905, 8165, 11465, 17963, 25223, 52739, 89815, 126115, 162803, 263695, 580129, 814015, 1790833, 2900645, 3744469, 8954165, 18722345, 41189159, 205945795]

約数ペア:

[(1, 205945795), (5, 41189159), (11, 18722345), (23, 8954165), (55, 3744469), (71, 2900645), (115, 1790833), (253, 814015), (355, 580129), (781, 263695), (1265, 162803), (1633, 126115), (2293, 89815), (3905, 52739), (8165, 25223), (11465, 17963)]