194636197

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 240261120

約数和(自身を除く): 45624923

約数列:

[1, 7, 29, 31, 157, 197, 203, 217, 899, 1099, 1379, 4553, 4867, 5713, 6107, 6293, 30929, 31871, 34069, 39991, 42749, 141143, 177103, 216503, 896941, 958799, 988001, 1239721, 6278587, 6711593, 27805171, 194636197]

約数ペア:

[(1, 194636197), (7, 27805171), (29, 6711593), (31, 6278587), (157, 1239721), (197, 988001), (203, 958799), (217, 896941), (899, 216503), (1099, 177103), (1379, 141143), (4553, 42749), (4867, 39991), (5713, 34069), (6107, 31871), (6293, 30929)]