208792210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12739}}^1$

素因数の和:12906

約数の個数: 32

約数和(自身を含む): 412776000

約数和(自身を除く): 203983790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 12739, 16390, 25478, 63695, 127390, 140129, 280258, 700645, 1401290, 1898111, 3796222, 9490555, 18981110, 20879221, 41758442, 104396105, 208792210]

約数ペア:

[(1, 208792210), (2, 104396105), (5, 41758442), (10, 20879221), (11, 18981110), (22, 9490555), (55, 3796222), (110, 1898111), (149, 1401290), (298, 700645), (745, 280258), (1490, 140129), (1639, 127390), (3278, 63695), (8195, 25478), (12739, 16390)]