197408060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{135211}}^1$

素因数の和:135293

約数の個数: 24

約数和(自身を含む): 420238896

約数和(自身を除く): 222830836

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 135211, 270422, 540844, 676055, 1352110, 2704220, 9870403, 19740806, 39481612, 49352015, 98704030, 197408060]

約数ペア:

[(1, 197408060), (2, 98704030), (4, 49352015), (5, 39481612), (10, 19740806), (20, 9870403), (73, 2704220), (146, 1352110), (292, 676055), (365, 540844), (730, 270422), (1460, 135211)]