205119488

素因数分解:

$2^{13}\times 7^3\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 484936800

約数和(自身を除く): 279817312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 256, 292, 343, 392, 448, 511, 512, 584, 686, 784, 896, 1022, 1024, 1168, 1372, 1568, 1792, 2044, 2048, 2336, 2744, 3136, 3577, 3584, 4088, 4096, 4672, 5488, 6272, 7154, 7168, 8176, 8192, 9344, 10976, 12544, 14308, 14336, 16352, 18688, 21952, 25039, 25088, 28616, 28672, 32704, 37376, 43904, 50078, 50176, 57232, 57344, 65408, 74752, 87808, 100156, 100352, 114464, 130816, 149504, 175616, 200312, 200704, 228928, 261632, 299008, 351232, 400624, 401408, 457856, 523264, 598016, 702464, 801248, 915712, 1046528, 1404928, 1602496, 1831424, 2093056, 2809856, 3204992, 3662848, 4186112, 6409984, 7325696, 12819968, 14651392, 25639936, 29302784, 51279872, 102559744, 205119488]

約数ペア:

[(1, 205119488), (2, 102559744), (4, 51279872), (7, 29302784), (8, 25639936), (14, 14651392), (16, 12819968), (28, 7325696), (32, 6409984), (49, 4186112), (56, 3662848), (64, 3204992), (73, 2809856), (98, 2093056), (112, 1831424), (128, 1602496), (146, 1404928), (196, 1046528), (224, 915712), (256, 801248), (292, 702464), (343, 598016), (392, 523264), (448, 457856), (511, 401408), (512, 400624), (584, 351232), (686, 299008), (784, 261632), (896, 228928), (1022, 200704), (1024, 200312), (1168, 175616), (1372, 149504), (1568, 130816), (1792, 114464), (2044, 100352), (2048, 100156), (2336, 87808), (2744, 74752), (3136, 65408), (3577, 57344), (3584, 57232), (4088, 50176), (4096, 50078), (4672, 43904), (5488, 37376), (6272, 32704), (7154, 28672), (7168, 28616), (8176, 25088), (8192, 25039), (9344, 21952), (10976, 18688), (12544, 16352), (14308, 14336)]