199753904

素因数分解:

$2^4\times 7^1\times {\mathrm{1783517}}^1$

素因数の和:1783532

約数の個数: 20

約数和(自身を含む): 442312464

約数和(自身を除く): 242558560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1783517, 3567034, 7134068, 12484619, 14268136, 24969238, 28536272, 49938476, 99876952, 199753904]

約数ペア:

[(1, 199753904), (2, 99876952), (4, 49938476), (7, 28536272), (8, 24969238), (14, 14268136), (16, 12484619), (28, 7134068), (56, 3567034), (112, 1783517)]