200180618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{478901}}^1$

素因数の和:478933

約数の個数: 16

約数和(自身を含む): 344809440

約数和(自身を除く): 144628822

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 478901, 957802, 5267911, 9099119, 10535822, 18198238, 100090309, 200180618]

約数ペア:

[(1, 200180618), (2, 100090309), (11, 18198238), (19, 10535822), (22, 9099119), (38, 5267911), (209, 957802), (418, 478901)]