205940245

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 292232448

約数和(自身を除く): 86292203

約数列:

[1, 5, 7, 35, 53, 67, 265, 335, 371, 469, 1657, 1855, 2345, 3551, 8285, 11599, 17755, 24857, 57995, 87821, 111019, 124285, 439105, 555095, 614747, 777133, 3073735, 3885665, 5884007, 29420035, 41188049, 205940245]

約数ペア:

[(1, 205940245), (5, 41188049), (7, 29420035), (35, 5884007), (53, 3885665), (67, 3073735), (265, 777133), (335, 614747), (371, 555095), (469, 439105), (1657, 124285), (1855, 111019), (2345, 87821), (3551, 57995), (8285, 24857), (11599, 17755)]