215763604

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{108533}}^1$

素因数の和:108615

約数の個数: 24

約数和(自身を含む): 437609088

約数和(自身を除く): 221845484

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 108533, 217066, 434132, 759731, 1519462, 3038924, 7705843, 15411686, 30823372, 53940901, 107881802, 215763604]

約数ペア:

[(1, 215763604), (2, 107881802), (4, 53940901), (7, 30823372), (14, 15411686), (28, 7705843), (71, 3038924), (142, 1519462), (284, 759731), (497, 434132), (994, 217066), (1988, 108533)]