201826471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 257241600

約数和(自身を除く): 55415129

約数列:

[1, 7, 11, 77, 109, 139, 173, 763, 973, 1199, 1211, 1529, 1903, 8393, 10703, 13321, 15151, 18857, 24047, 106057, 131999, 166661, 168329, 207427, 264517, 1166627, 1451989, 1851619, 2621123, 18347861, 28832353, 201826471]

約数ペア:

[(1, 201826471), (7, 28832353), (11, 18347861), (77, 2621123), (109, 1851619), (139, 1451989), (173, 1166627), (763, 264517), (973, 207427), (1199, 168329), (1211, 166661), (1529, 131999), (1903, 106057), (8393, 24047), (10703, 18857), (13321, 15151)]