210499993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 251274240

約数和(自身を除く): 40774247

約数列:

[1, 11, 19, 37, 163, 167, 209, 407, 703, 1793, 1837, 3097, 3173, 6031, 6179, 7733, 27221, 34067, 34903, 66341, 67969, 114589, 117401, 299431, 517199, 1007177, 1260479, 1291411, 5689189, 11078947, 19136363, 210499993]

約数ペア:

[(1, 210499993), (11, 19136363), (19, 11078947), (37, 5689189), (163, 1291411), (167, 1260479), (209, 1007177), (407, 517199), (703, 299431), (1793, 117401), (1837, 114589), (3097, 67969), (3173, 66341), (6031, 34903), (6179, 34067), (7733, 27221)]