205595789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3037}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 247900800

約数和(自身を除く): 42305011

約数列:

[1, 7, 19, 133, 509, 3037, 3563, 9671, 21259, 57703, 67697, 403921, 1545833, 10820831, 29370827, 205595789]

約数ペア:

[(1, 205595789), (7, 29370827), (19, 10820831), (133, 1545833), (509, 403921), (3037, 67697), (3563, 57703), (9671, 21259)]