200215881

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{19463}}^1$

素因数の和:19602

約数の個数: 20

約数和(自身を含む): 301458432

約数和(自身を除く): 101242551

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 19463, 58389, 175167, 525501, 1576503, 2471801, 7415403, 22246209, 66738627, 200215881]

約数ペア:

[(1, 200215881), (3, 66738627), (9, 22246209), (27, 7415403), (81, 2471801), (127, 1576503), (381, 525501), (1143, 175167), (3429, 58389), (10287, 19463)]