238921910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{4027}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 456775200

約数和(自身を除く): 217853290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1745, 3490, 4027, 5933, 8054, 11866, 20135, 29665, 40270, 59330, 68459, 136918, 342295, 684590, 1405423, 2810846, 7027115, 14054230, 23892191, 47784382, 119460955, 238921910]

約数ペア:

[(1, 238921910), (2, 119460955), (5, 47784382), (10, 23892191), (17, 14054230), (34, 7027115), (85, 2810846), (170, 1405423), (349, 684590), (698, 342295), (1745, 136918), (3490, 68459), (4027, 59330), (5933, 40270), (8054, 29665), (11866, 20135)]