205543938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 453888000

約数和(自身を除く): 248344062

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 79, 87, 114, 158, 174, 237, 474, 551, 787, 1102, 1501, 1574, 1653, 2291, 2361, 3002, 3306, 4503, 4582, 4722, 6873, 9006, 13746, 14953, 22823, 29906, 43529, 44859, 45646, 62173, 68469, 87058, 89718, 124346, 130587, 136938, 186519, 261174, 373038, 433637, 867274, 1181287, 1300911, 1803017, 2362574, 2601822, 3543861, 3606034, 5409051, 7087722, 10818102, 34257323, 68514646, 102771969, 205543938]

約数ペア:

[(1, 205543938), (2, 102771969), (3, 68514646), (6, 34257323), (19, 10818102), (29, 7087722), (38, 5409051), (57, 3606034), (58, 3543861), (79, 2601822), (87, 2362574), (114, 1803017), (158, 1300911), (174, 1181287), (237, 867274), (474, 433637), (551, 373038), (787, 261174), (1102, 186519), (1501, 136938), (1574, 130587), (1653, 124346), (2291, 89718), (2361, 87058), (3002, 68469), (3306, 62173), (4503, 45646), (4582, 44859), (4722, 43529), (6873, 29906), (9006, 22823), (13746, 14953)]