200454617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 238896000

約数和(自身を除く): 38441383

約数列:

[1, 11, 19, 41, 149, 157, 209, 451, 779, 1639, 1727, 2831, 2983, 6109, 6437, 8569, 23393, 31141, 32813, 67199, 70807, 116071, 122303, 257323, 444467, 959113, 1276781, 1345333, 4889137, 10550243, 18223147, 200454617]

約数ペア:

[(1, 200454617), (11, 18223147), (19, 10550243), (41, 4889137), (149, 1345333), (157, 1276781), (209, 959113), (451, 444467), (779, 257323), (1639, 122303), (1727, 116071), (2831, 70807), (2983, 67199), (6109, 32813), (6437, 31141), (8569, 23393)]