207420416

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 88

約数和(自身を含む): 499140480

約数和(自身を除く): 291720064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1523, 1792, 2128, 2432, 3046, 3584, 4256, 4864, 6092, 7168, 8512, 9728, 10661, 12184, 17024, 19456, 21322, 24368, 28937, 34048, 42644, 48736, 57874, 68096, 85288, 97472, 115748, 136192, 170576, 194944, 202559, 231496, 341152, 389888, 405118, 462992, 682304, 779776, 810236, 925984, 1364608, 1559552, 1620472, 1851968, 2729216, 3240944, 3703936, 5458432, 6481888, 7407872, 10916864, 12963776, 14815744, 25927552, 29631488, 51855104, 103710208, 207420416]

約数ペア:

[(1, 207420416), (2, 103710208), (4, 51855104), (7, 29631488), (8, 25927552), (14, 14815744), (16, 12963776), (19, 10916864), (28, 7407872), (32, 6481888), (38, 5458432), (56, 3703936), (64, 3240944), (76, 2729216), (112, 1851968), (128, 1620472), (133, 1559552), (152, 1364608), (224, 925984), (256, 810236), (266, 779776), (304, 682304), (448, 462992), (512, 405118), (532, 389888), (608, 341152), (896, 231496), (1024, 202559), (1064, 194944), (1216, 170576), (1523, 136192), (1792, 115748), (2128, 97472), (2432, 85288), (3046, 68096), (3584, 57874), (4256, 48736), (4864, 42644), (6092, 34048), (7168, 28937), (8512, 24368), (9728, 21322), (10661, 19456), (12184, 17024)]