208022423

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21803}}^1$

素因数の和:21886

約数の個数: 16

約数和(自身を含む): 251182080

約数和(自身を除く): 43159657

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 21803, 152621, 632287, 1024741, 4426009, 7173187, 29717489, 208022423]

約数ペア:

[(1, 208022423), (7, 29717489), (29, 7173187), (47, 4426009), (203, 1024741), (329, 632287), (1363, 152621), (9541, 21803)]