206668750

素因数分解:

$2^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 397005840

約数和(自身を除く): 190337090

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 625, 769, 1075, 1250, 1538, 2150, 3125, 3845, 5375, 6250, 7690, 10750, 19225, 26875, 33067, 38450, 53750, 66134, 96125, 134375, 165335, 192250, 268750, 330670, 480625, 826675, 961250, 1653350, 2403125, 4133375, 4806250, 8266750, 20666875, 41333750, 103334375, 206668750]

約数ペア:

[(1, 206668750), (2, 103334375), (5, 41333750), (10, 20666875), (25, 8266750), (43, 4806250), (50, 4133375), (86, 2403125), (125, 1653350), (215, 961250), (250, 826675), (430, 480625), (625, 330670), (769, 268750), (1075, 192250), (1250, 165335), (1538, 134375), (2150, 96125), (3125, 66134), (3845, 53750), (5375, 38450), (6250, 33067), (7690, 26875), (10750, 19225)]