199932299

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{18803}}^1$

素因数の和:18855

約数の個数: 16

約数和(自身を含む): 240691200

約数和(自身を除く): 40758901

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 18803, 131621, 582893, 921347, 4080251, 6449429, 28561757, 199932299]

約数ペア:

[(1, 199932299), (7, 28561757), (31, 6449429), (49, 4080251), (217, 921347), (343, 582893), (1519, 131621), (10633, 18803)]