203923458

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 453875136

約数和(自身を除く): 249951678

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 487, 541, 774, 974, 1082, 1461, 1623, 2922, 3246, 4383, 4869, 8766, 9738, 20941, 23263, 41882, 46526, 62823, 69789, 125646, 139578, 188469, 209367, 263467, 376938, 418734, 526934, 790401, 1580802, 2371203, 4742406, 11329081, 22658162, 33987243, 67974486, 101961729, 203923458]

約数ペア:

[(1, 203923458), (2, 101961729), (3, 67974486), (6, 33987243), (9, 22658162), (18, 11329081), (43, 4742406), (86, 2371203), (129, 1580802), (258, 790401), (387, 526934), (487, 418734), (541, 376938), (774, 263467), (974, 209367), (1082, 188469), (1461, 139578), (1623, 125646), (2922, 69789), (3246, 62823), (4383, 46526), (4869, 41882), (8766, 23263), (9738, 20941)]