200917912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36451}}^1$

素因数の和:36523

約数の個数: 32

約数和(自身を含む): 413365680

約数和(自身を除く): 212447768

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 36451, 72902, 145804, 291608, 473863, 947726, 1895452, 1931903, 3790904, 3863806, 7727612, 15455224, 25114739, 50229478, 100458956, 200917912]

約数ペア:

[(1, 200917912), (2, 100458956), (4, 50229478), (8, 25114739), (13, 15455224), (26, 7727612), (52, 3863806), (53, 3790904), (104, 1931903), (106, 1895452), (212, 947726), (424, 473863), (689, 291608), (1378, 145804), (2756, 72902), (5512, 36451)]