217813610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28547}}^1$

素因数の和:28670

約数の個数: 32

約数和(自身を含む): 452200320

約数和(自身を除く): 234386710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 28547, 57094, 142735, 199829, 285470, 399658, 999145, 1998290, 3111623, 6223246, 15558115, 21781361, 31116230, 43562722, 108906805, 217813610]

約数ペア:

[(1, 217813610), (2, 108906805), (5, 43562722), (7, 31116230), (10, 21781361), (14, 15558115), (35, 6223246), (70, 3111623), (109, 1998290), (218, 999145), (545, 399658), (763, 285470), (1090, 199829), (1526, 142735), (3815, 57094), (7630, 28547)]