205420544

素因数分解:

$2^{11}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 504176400

約数和(自身を除く): 298755856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 89, 92, 98, 112, 128, 161, 178, 184, 196, 224, 256, 322, 356, 368, 392, 448, 512, 623, 644, 712, 736, 784, 896, 1024, 1127, 1246, 1288, 1424, 1472, 1568, 1792, 2047, 2048, 2254, 2492, 2576, 2848, 2944, 3136, 3584, 4094, 4361, 4508, 4984, 5152, 5696, 5888, 6272, 7168, 8188, 8722, 9016, 9968, 10304, 11392, 11776, 12544, 14329, 14336, 16376, 17444, 18032, 19936, 20608, 22784, 23552, 25088, 28658, 32752, 34888, 36064, 39872, 41216, 45568, 47104, 50176, 57316, 65504, 69776, 72128, 79744, 82432, 91136, 100303, 100352, 114632, 131008, 139552, 144256, 159488, 164864, 182272, 200606, 229264, 262016, 279104, 288512, 318976, 329728, 401212, 458528, 524032, 558208, 577024, 637952, 802424, 917056, 1048064, 1116416, 1154048, 1275904, 1604848, 1834112, 2096128, 2232832, 2308096, 3209696, 3668224, 4192256, 4465664, 6419392, 7336448, 8931328, 12838784, 14672896, 25677568, 29345792, 51355136, 102710272, 205420544]

約数ペア:

[(1, 205420544), (2, 102710272), (4, 51355136), (7, 29345792), (8, 25677568), (14, 14672896), (16, 12838784), (23, 8931328), (28, 7336448), (32, 6419392), (46, 4465664), (49, 4192256), (56, 3668224), (64, 3209696), (89, 2308096), (92, 2232832), (98, 2096128), (112, 1834112), (128, 1604848), (161, 1275904), (178, 1154048), (184, 1116416), (196, 1048064), (224, 917056), (256, 802424), (322, 637952), (356, 577024), (368, 558208), (392, 524032), (448, 458528), (512, 401212), (623, 329728), (644, 318976), (712, 288512), (736, 279104), (784, 262016), (896, 229264), (1024, 200606), (1127, 182272), (1246, 164864), (1288, 159488), (1424, 144256), (1472, 139552), (1568, 131008), (1792, 114632), (2047, 100352), (2048, 100303), (2254, 91136), (2492, 82432), (2576, 79744), (2848, 72128), (2944, 69776), (3136, 65504), (3584, 57316), (4094, 50176), (4361, 47104), (4508, 45568), (4984, 41216), (5152, 39872), (5696, 36064), (5888, 34888), (6272, 32752), (7168, 28658), (8188, 25088), (8722, 23552), (9016, 22784), (9968, 20608), (10304, 19936), (11392, 18032), (11776, 17444), (12544, 16376), (14329, 14336)]