201931150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 388100160

約数和(自身を除く): 186169010

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 137, 205, 274, 410, 685, 719, 1025, 1370, 1438, 2050, 3425, 3595, 5617, 6850, 7190, 11234, 17975, 28085, 29479, 35950, 56170, 58958, 98503, 140425, 147395, 197006, 280850, 294790, 492515, 736975, 985030, 1473950, 2462575, 4038623, 4925150, 8077246, 20193115, 40386230, 100965575, 201931150]

約数ペア:

[(1, 201931150), (2, 100965575), (5, 40386230), (10, 20193115), (25, 8077246), (41, 4925150), (50, 4038623), (82, 2462575), (137, 1473950), (205, 985030), (274, 736975), (410, 492515), (685, 294790), (719, 280850), (1025, 197006), (1370, 147395), (1438, 140425), (2050, 98503), (3425, 58958), (3595, 56170), (5617, 35950), (6850, 29479), (7190, 28085), (11234, 17975)]