205632280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{734401}}^1$

素因数の和:734419

約数の個数: 32

約数和(自身を含む): 528769440

約数和(自身を除く): 323137160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 734401, 1468802, 2937604, 3672005, 5140807, 5875208, 7344010, 10281614, 14688020, 20563228, 25704035, 29376040, 41126456, 51408070, 102816140, 205632280]

約数ペア:

[(1, 205632280), (2, 102816140), (4, 51408070), (5, 41126456), (7, 29376040), (8, 25704035), (10, 20563228), (14, 14688020), (20, 10281614), (28, 7344010), (35, 5875208), (40, 5140807), (56, 3672005), (70, 2937604), (140, 1468802), (280, 734401)]