212198371

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5393}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 273022704

約数和(自身を除く): 60824333

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 3577, 5393, 5621, 37751, 39347, 59323, 264257, 393689, 415261, 2755823, 2906827, 4330579, 19290761, 30314053, 212198371]

約数ペア:

[(1, 212198371), (7, 30314053), (11, 19290761), (49, 4330579), (73, 2906827), (77, 2755823), (511, 415261), (539, 393689), (803, 264257), (3577, 59323), (5393, 39347), (5621, 37751)]