210007570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6781}}^1$

素因数の和:6970

約数の個数: 32

約数和(自身を含む): 400409280

約数和(自身を除く): 190401710

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 6781, 13562, 15485, 30970, 33905, 67810, 128839, 257678, 644195, 1105303, 1288390, 2210606, 5526515, 11053030, 21000757, 42001514, 105003785, 210007570]

約数ペア:

[(1, 210007570), (2, 105003785), (5, 42001514), (10, 21000757), (19, 11053030), (38, 5526515), (95, 2210606), (163, 1288390), (190, 1105303), (326, 644195), (815, 257678), (1630, 128839), (3097, 67810), (6194, 33905), (6781, 30970), (13562, 15485)]