199765888

素因数分解:

$2^7\times 7^1\times {\mathrm{222953}}^1$

素因数の和:222974

約数の個数: 32

約数和(自身を含む): 454826160

約数和(自身を除く): 255060272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 222953, 445906, 891812, 1560671, 1783624, 3121342, 3567248, 6242684, 7134496, 12485368, 14268992, 24970736, 28537984, 49941472, 99882944, 199765888]

約数ペア:

[(1, 199765888), (2, 99882944), (4, 49941472), (7, 28537984), (8, 24970736), (14, 14268992), (16, 12485368), (28, 7134496), (32, 6242684), (56, 3567248), (64, 3121342), (112, 1783624), (128, 1560671), (224, 891812), (448, 445906), (896, 222953)]