208854311

素因数分解:

${\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 218359680

約数和(自身を除く): 9505369

約数列:

[1, 43, 83, 139, 421, 3569, 5977, 11537, 18103, 34943, 58519, 496091, 1502549, 2516317, 4857077, 208854311]

約数ペア:

[(1, 208854311), (43, 4857077), (83, 2516317), (139, 1502549), (421, 496091), (3569, 58519), (5977, 34943), (11537, 18103)]