200914910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42839}}^1$

素因数の和:42920

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 218574370

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 42839, 85678, 214195, 299873, 428390, 599746, 1499365, 2870213, 2998730, 5740426, 14351065, 20091491, 28702130, 40182982, 100457455, 200914910]

約数ペア:

[(1, 200914910), (2, 100457455), (5, 40182982), (7, 28702130), (10, 20091491), (14, 14351065), (35, 5740426), (67, 2998730), (70, 2870213), (134, 1499365), (335, 599746), (469, 428390), (670, 299873), (938, 214195), (2345, 85678), (4690, 42839)]