205804901890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41409437}}^1$

素因数の和:41409522

約数の個数: 32

約数和(自身を含む): 429333053184

約数和(自身を除く): 223528151294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 41409437, 82818874, 207047185, 289866059, 414094370, 579732118, 1449330295, 2898660590, 2940070027, 5880140054, 14700350135, 20580490189, 29400700270, 41160980378, 102902450945, 205804901890]

約数ペア:

[(1, 205804901890), (2, 102902450945), (5, 41160980378), (7, 29400700270), (10, 20580490189), (14, 14700350135), (35, 5880140054), (70, 2940070027), (71, 2898660590), (142, 1449330295), (355, 579732118), (497, 414094370), (710, 289866059), (994, 207047185), (2485, 82818874), (4970, 41409437)]