210840952

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23981}}^1$

素因数の和:24151

約数の個数: 32

約数和(自身を含む): 454698720

約数和(自身を除く): 243857768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 23981, 47962, 95924, 167867, 191848, 335734, 671468, 1342936, 3765017, 7530034, 15060068, 26355119, 30120136, 52710238, 105420476, 210840952]

約数ペア:

[(1, 210840952), (2, 105420476), (4, 52710238), (7, 30120136), (8, 26355119), (14, 15060068), (28, 7530034), (56, 3765017), (157, 1342936), (314, 671468), (628, 335734), (1099, 191848), (1256, 167867), (2198, 95924), (4396, 47962), (8792, 23981)]