201990049

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 212015232

約数和(自身を除く): 10025183

約数列:

[1, 43, 53, 263, 337, 2279, 11309, 13939, 14491, 17861, 88631, 599377, 768023, 3811133, 4697443, 201990049]

約数ペア:

[(1, 201990049), (43, 4697443), (53, 3811133), (263, 768023), (337, 599377), (2279, 88631), (11309, 17861), (13939, 14491)]