200645872

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20129}}^1$

素因数の和:20233

約数の個数: 40

約数和(自身を含む): 449301600

約数和(自身を除く): 248655728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 20129, 40258, 80516, 140903, 161032, 281806, 322064, 563612, 1127224, 1791481, 2254448, 3582962, 7165924, 12540367, 14331848, 25080734, 28663696, 50161468, 100322936, 200645872]

約数ペア:

[(1, 200645872), (2, 100322936), (4, 50161468), (7, 28663696), (8, 25080734), (14, 14331848), (16, 12540367), (28, 7165924), (56, 3582962), (89, 2254448), (112, 1791481), (178, 1127224), (356, 563612), (623, 322064), (712, 281806), (1246, 161032), (1424, 140903), (2492, 80516), (4984, 40258), (9968, 20129)]