205382912

素因数分解:

$2^8\times 7^3\times {\mathrm{2339}}^1$

素因数の和:2376

約数の個数: 72

約数和(自身を含む): 478296000

約数和(自身を除く): 272913088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2339, 2744, 3136, 4678, 5488, 6272, 9356, 10976, 12544, 16373, 18712, 21952, 32746, 37424, 43904, 65492, 74848, 87808, 114611, 130984, 149696, 229222, 261968, 299392, 458444, 523936, 598784, 802277, 916888, 1047872, 1604554, 1833776, 2095744, 3209108, 3667552, 4191488, 6418216, 7335104, 12836432, 14670208, 25672864, 29340416, 51345728, 102691456, 205382912]

約数ペア:

[(1, 205382912), (2, 102691456), (4, 51345728), (7, 29340416), (8, 25672864), (14, 14670208), (16, 12836432), (28, 7335104), (32, 6418216), (49, 4191488), (56, 3667552), (64, 3209108), (98, 2095744), (112, 1833776), (128, 1604554), (196, 1047872), (224, 916888), (256, 802277), (343, 598784), (392, 523936), (448, 458444), (686, 299392), (784, 261968), (896, 229222), (1372, 149696), (1568, 130984), (1792, 114611), (2339, 87808), (2744, 74848), (3136, 65492), (4678, 43904), (5488, 37424), (6272, 32746), (9356, 21952), (10976, 18712), (12544, 16373)]