209917310

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{22027}}^1$

素因数の和:22987

約数の個数: 16

約数和(自身を含む): 378264816

約数和(自身を除く): 168347506

約数列:

[1, 2, 5, 10, 953, 1906, 4765, 9530, 22027, 44054, 110135, 220270, 20991731, 41983462, 104958655, 209917310]

約数ペア:

[(1, 209917310), (2, 104958655), (5, 41983462), (10, 20991731), (953, 220270), (1906, 110135), (4765, 44054), (9530, 22027)]