207920454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4950487}}^1$

素因数の和:4950499

約数の個数: 16

約数和(自身を含む): 475246848

約数和(自身を除く): 267326394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4950487, 9900974, 14851461, 29702922, 34653409, 69306818, 103960227, 207920454]

約数ペア:

[(1, 207920454), (2, 103960227), (3, 69306818), (6, 34653409), (7, 29702922), (14, 14851461), (21, 9900974), (42, 4950487)]