223165510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3863}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 413138880

約数和(自身を除く): 189973370

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 3863, 5777, 7726, 11554, 19315, 28885, 38630, 57770, 204739, 409478, 421067, 842134, 1023695, 2047390, 2105335, 4210670, 22316551, 44633102, 111582755, 223165510]

約数ペア:

[(1, 223165510), (2, 111582755), (5, 44633102), (10, 22316551), (53, 4210670), (106, 2105335), (109, 2047390), (218, 1023695), (265, 842134), (530, 421067), (545, 409478), (1090, 204739), (3863, 57770), (5777, 38630), (7726, 28885), (11554, 19315)]