212163728

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14284

約数の個数: 60

約数和(自身を含む): 503382960

約数和(自身を除く): 291219232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14243, 14896, 28486, 56972, 99701, 113944, 199402, 227888, 270617, 398804, 541234, 697907, 797608, 1082468, 1395814, 1595216, 1894319, 2164936, 2791628, 3788638, 4329872, 5583256, 7577276, 11166512, 13260233, 15154552, 26520466, 30309104, 53040932, 106081864, 212163728]

約数ペア:

[(1, 212163728), (2, 106081864), (4, 53040932), (7, 30309104), (8, 26520466), (14, 15154552), (16, 13260233), (19, 11166512), (28, 7577276), (38, 5583256), (49, 4329872), (56, 3788638), (76, 2791628), (98, 2164936), (112, 1894319), (133, 1595216), (152, 1395814), (196, 1082468), (266, 797608), (304, 697907), (392, 541234), (532, 398804), (784, 270617), (931, 227888), (1064, 199402), (1862, 113944), (2128, 99701), (3724, 56972), (7448, 28486), (14243, 14896)]