213738364

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{34231}}^1$

素因数の和:34465

約数の個数: 24

約数和(自身を含む): 429406208

約数和(自身を除く): 215667844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 34231, 68462, 136924, 239617, 479234, 958468, 7633513, 15267026, 30534052, 53434591, 106869182, 213738364]

約数ペア:

[(1, 213738364), (2, 106869182), (4, 53434591), (7, 30534052), (14, 15267026), (28, 7633513), (223, 958468), (446, 479234), (892, 239617), (1561, 136924), (3122, 68462), (6244, 34231)]