198264900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 576150624

約数和(自身を除く): 377885724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 300, 502, 753, 1004, 1255, 1506, 2510, 2633, 3012, 3765, 5020, 5266, 6275, 7530, 7899, 10532, 12550, 13165, 15060, 15798, 18825, 25100, 26330, 31596, 37650, 39495, 52660, 65825, 75300, 78990, 131650, 157980, 197475, 263300, 394950, 660883, 789900, 1321766, 1982649, 2643532, 3304415, 3965298, 6608830, 7930596, 9913245, 13217660, 16522075, 19826490, 33044150, 39652980, 49566225, 66088300, 99132450, 198264900]

約数ペア:

[(1, 198264900), (2, 99132450), (3, 66088300), (4, 49566225), (5, 39652980), (6, 33044150), (10, 19826490), (12, 16522075), (15, 13217660), (20, 9913245), (25, 7930596), (30, 6608830), (50, 3965298), (60, 3304415), (75, 2643532), (100, 1982649), (150, 1321766), (251, 789900), (300, 660883), (502, 394950), (753, 263300), (1004, 197475), (1255, 157980), (1506, 131650), (2510, 78990), (2633, 75300), (3012, 65825), (3765, 52660), (5020, 39495), (5266, 37650), (6275, 31596), (7530, 26330), (7899, 25100), (10532, 18825), (12550, 15798), (13165, 15060)]