221283776

素因数分解:

$2^6\times 7^1\times {\mathrm{493937}}^1$

素因数の和:493956

約数の個数: 28

約数和(自身を含む): 501841008

約数和(自身を除く): 280557232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 493937, 987874, 1975748, 3457559, 3951496, 6915118, 7902992, 13830236, 15805984, 27660472, 31611968, 55320944, 110641888, 221283776]

約数ペア:

[(1, 221283776), (2, 110641888), (4, 55320944), (7, 31611968), (8, 27660472), (14, 15805984), (16, 13830236), (28, 7902992), (32, 6915118), (56, 3951496), (64, 3457559), (112, 1975748), (224, 987874), (448, 493937)]