201979494

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{7649}}^1$

素因数の和:7826

約数の個数: 40

約数和(自身を含む): 455419800

約数和(自身を除く): 253440306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 7649, 8802, 13203, 15298, 22947, 26406, 45894, 68841, 137682, 206523, 413046, 619569, 1239138, 1246787, 2493574, 3740361, 7480722, 11221083, 22442166, 33663249, 67326498, 100989747, 201979494]

約数ペア:

[(1, 201979494), (2, 100989747), (3, 67326498), (6, 33663249), (9, 22442166), (18, 11221083), (27, 7480722), (54, 3740361), (81, 2493574), (162, 1246787), (163, 1239138), (326, 619569), (489, 413046), (978, 206523), (1467, 137682), (2934, 68841), (4401, 45894), (7649, 26406), (8802, 22947), (13203, 15298)]