209680945

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 254923200

約数和(自身を除く): 45242255

約数列:

[1, 5, 107, 349, 535, 1123, 1745, 5615, 37343, 120161, 186715, 391927, 600805, 1959635, 41936189, 209680945]

約数ペア:

[(1, 209680945), (5, 41936189), (107, 1959635), (349, 600805), (535, 391927), (1123, 186715), (1745, 120161), (5615, 37343)]