189167860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1351199}}^1$

素因数の和:1351215

約数の個数: 24

約数和(自身を含む): 454003200

約数和(自身を除く): 264835340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1351199, 2702398, 5404796, 6755995, 9458393, 13511990, 18916786, 27023980, 37833572, 47291965, 94583930, 189167860]

約数ペア:

[(1, 189167860), (2, 94583930), (4, 47291965), (5, 37833572), (7, 27023980), (10, 18916786), (14, 13511990), (20, 9458393), (28, 6755995), (35, 5404796), (70, 2702398), (140, 1351199)]