209316910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1902881}}^1$

素因数の和:1902899

約数の個数: 16

約数和(自身を含む): 411022512

約数和(自身を除く): 201705602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1902881, 3805762, 9514405, 19028810, 20931691, 41863382, 104658455, 209316910]

約数ペア:

[(1, 209316910), (2, 104658455), (5, 41863382), (10, 20931691), (11, 19028810), (22, 9514405), (55, 3805762), (110, 1902881)]