189221285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 77651035

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 4211, 8987, 21055, 44935, 46321, 80009, 181073, 231605, 400045, 880099, 905365, 1991803, 3440387, 4400495, 9959015, 17201935, 37844257, 189221285]

約数ペア:

[(1, 189221285), (5, 37844257), (11, 17201935), (19, 9959015), (43, 4400495), (55, 3440387), (95, 1991803), (209, 905365), (215, 880099), (473, 400045), (817, 231605), (1045, 181073), (2365, 80009), (4085, 46321), (4211, 44935), (8987, 21055)]