206451748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{2381}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 369162360

約数和(自身を除く): 162710612

約数列:

[1, 2, 4, 53, 106, 212, 409, 818, 1636, 2381, 4762, 9524, 21677, 43354, 86708, 126193, 252386, 504772, 973829, 1947658, 3895316, 51612937, 103225874, 206451748]

約数ペア:

[(1, 206451748), (2, 103225874), (4, 51612937), (53, 3895316), (106, 1947658), (212, 973829), (409, 504772), (818, 252386), (1636, 126193), (2381, 86708), (4762, 43354), (9524, 21677)]