213521728

素因数分解:

$2^6\times 7^1\times {\mathrm{476611}}^1$

素因数の和:476630

約数の個数: 28

約数和(自身を含む): 484237792

約数和(自身を除く): 270716064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 476611, 953222, 1906444, 3336277, 3812888, 6672554, 7625776, 13345108, 15251552, 26690216, 30503104, 53380432, 106760864, 213521728]

約数ペア:

[(1, 213521728), (2, 106760864), (4, 53380432), (7, 30503104), (8, 26690216), (14, 15251552), (16, 13345108), (28, 7625776), (32, 6672554), (56, 3812888), (64, 3336277), (112, 1906444), (224, 953222), (448, 476611)]