128786218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{308101}}^1$

素因数の和:308133

約数の個数: 16

約数和(自身を含む): 221833440

約数和(自身を除く): 93047222

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 308101, 616202, 3389111, 5853919, 6778222, 11707838, 64393109, 128786218]

約数ペア:

[(1, 128786218), (2, 64393109), (11, 11707838), (19, 6778222), (22, 5853919), (38, 3389111), (209, 616202), (418, 308101)]