210925540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1506611}}^1$

素因数の和:1506627

約数の個数: 24

約数和(自身を含む): 506221632

約数和(自身を除く): 295296092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1506611, 3013222, 6026444, 7533055, 10546277, 15066110, 21092554, 30132220, 42185108, 52731385, 105462770, 210925540]

約数ペア:

[(1, 210925540), (2, 105462770), (4, 52731385), (5, 42185108), (7, 30132220), (10, 21092554), (14, 15066110), (20, 10546277), (28, 7533055), (35, 6026444), (70, 3013222), (140, 1506611)]