109143940

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{16487}}^1$

素因数の和:16827

約数の個数: 24

約数和(自身を含む): 229908672

約数和(自身を除く): 120764732

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 16487, 32974, 65948, 82435, 164870, 329740, 5457197, 10914394, 21828788, 27285985, 54571970, 109143940]

約数ペア:

[(1, 109143940), (2, 54571970), (4, 27285985), (5, 21828788), (10, 10914394), (20, 5457197), (331, 329740), (662, 164870), (1324, 82435), (1655, 65948), (3310, 32974), (6620, 16487)]