205954630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{23167}}^1$

素因数の和:23308

約数の個数: 32

約数和(自身を含む): 427032576

約数和(自身を除く): 221077946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 23167, 46334, 115835, 162169, 231670, 324338, 810845, 1621690, 2942209, 5884418, 14711045, 20595463, 29422090, 41190926, 102977315, 205954630]

約数ペア:

[(1, 205954630), (2, 102977315), (5, 41190926), (7, 29422090), (10, 20595463), (14, 14711045), (35, 5884418), (70, 2942209), (127, 1621690), (254, 810845), (635, 324338), (889, 231670), (1270, 162169), (1778, 115835), (4445, 46334), (8890, 23167)]