201970730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3539}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 392515200

約数和(自身を除く): 190544470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 3539, 4390, 5707, 7078, 11414, 17695, 28535, 35390, 46007, 57070, 92014, 230035, 460070, 1553621, 3107242, 7768105, 15536210, 20197073, 40394146, 100985365, 201970730]

約数ペア:

[(1, 201970730), (2, 100985365), (5, 40394146), (10, 20197073), (13, 15536210), (26, 7768105), (65, 3107242), (130, 1553621), (439, 460070), (878, 230035), (2195, 92014), (3539, 57070), (4390, 46007), (5707, 35390), (7078, 28535), (11414, 17695)]