206766910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41603}}^1$

素因数の和:41688

約数の個数: 32

約数和(自身を含む): 431350272

約数和(自身を除く): 224583362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 41603, 83206, 208015, 291221, 416030, 582442, 1456105, 2912210, 2953813, 5907626, 14769065, 20676691, 29538130, 41353382, 103383455, 206766910]

約数ペア:

[(1, 206766910), (2, 103383455), (5, 41353382), (7, 29538130), (10, 20676691), (14, 14769065), (35, 5907626), (70, 2953813), (71, 2912210), (142, 1456105), (355, 582442), (497, 416030), (710, 291221), (994, 208015), (2485, 83206), (4970, 41603)]