221255552

素因数分解:

$2^7\times 7^1\times {\mathrm{246937}}^1$

素因数の和:246958

約数の個数: 32

約数和(自身を含む): 503753520

約数和(自身を除く): 282497968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 246937, 493874, 987748, 1728559, 1975496, 3457118, 3950992, 6914236, 7901984, 13828472, 15803968, 27656944, 31607936, 55313888, 110627776, 221255552]

約数ペア:

[(1, 221255552), (2, 110627776), (4, 55313888), (7, 31607936), (8, 27656944), (14, 15803968), (16, 13828472), (28, 7901984), (32, 6914236), (56, 3950992), (64, 3457118), (112, 1975496), (128, 1728559), (224, 987748), (448, 493874), (896, 246937)]