205314634

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 364694400

約数和(自身を除く): 159379766

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 3649, 4019, 7298, 8038, 25543, 28133, 51086, 56266, 164779, 329558, 357691, 715382, 1153453, 2306906, 2503837, 5007674, 14665331, 29330662, 102657317, 205314634]

約数ペア:

[(1, 205314634), (2, 102657317), (7, 29330662), (14, 14665331), (41, 5007674), (82, 2503837), (89, 2306906), (178, 1153453), (287, 715382), (574, 357691), (623, 329558), (1246, 164779), (3649, 56266), (4019, 51086), (7298, 28133), (8038, 25543)]