199934476

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{45481}}^1$

素因数の和:45649

約数の個数: 24

約数和(自身を含む): 402424736

約数和(自身を除く): 202490260

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 45481, 90962, 181924, 318367, 636734, 1273468, 7140517, 14281034, 28562068, 49983619, 99967238, 199934476]

約数ペア:

[(1, 199934476), (2, 99967238), (4, 49983619), (7, 28562068), (14, 14281034), (28, 7140517), (157, 1273468), (314, 636734), (628, 318367), (1099, 181924), (2198, 90962), (4396, 45481)]