215640756

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{38153}}^1$

素因数の和:38320

約数の個数: 36

約数和(自身を含む): 548578212

約数和(自身を除く): 332937456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 38153, 76306, 114459, 152612, 228918, 343377, 457836, 686754, 1373508, 5990021, 11980042, 17970063, 23960084, 35940126, 53910189, 71880252, 107820378, 215640756]

約数ペア:

[(1, 215640756), (2, 107820378), (3, 71880252), (4, 53910189), (6, 35940126), (9, 23960084), (12, 17970063), (18, 11980042), (36, 5990021), (157, 1373508), (314, 686754), (471, 457836), (628, 343377), (942, 228918), (1413, 152612), (1884, 114459), (2826, 76306), (5652, 38153)]