212321312

素因数分解:

$2^5\times 7^2\times {\mathrm{135409}}^1$

素因数の和:135433

約数の個数: 36

約数和(自身を含む): 486257310

約数和(自身を除く): 273935998

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 135409, 270818, 541636, 947863, 1083272, 1895726, 2166544, 3791452, 4333088, 6635041, 7582904, 13270082, 15165808, 26540164, 30331616, 53080328, 106160656, 212321312]

約数ペア:

[(1, 212321312), (2, 106160656), (4, 53080328), (7, 30331616), (8, 26540164), (14, 15165808), (16, 13270082), (28, 7582904), (32, 6635041), (49, 4333088), (56, 3791452), (98, 2166544), (112, 1895726), (196, 1083272), (224, 947863), (392, 541636), (784, 270818), (1568, 135409)]