101971600

素因数分解:

$2^4\times 5^2\times {\mathrm{254929}}^1$

素因数の和:254947

約数の個数: 30

約数和(自身を含む): 244987730

約数和(自身を除く): 143016130

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 254929, 509858, 1019716, 1274645, 2039432, 2549290, 4078864, 5098580, 6373225, 10197160, 12746450, 20394320, 25492900, 50985800, 101971600]

約数ペア:

[(1, 101971600), (2, 50985800), (4, 25492900), (5, 20394320), (8, 12746450), (10, 10197160), (16, 6373225), (20, 5098580), (25, 4078864), (40, 2549290), (50, 2039432), (80, 1274645), (100, 1019716), (200, 509858), (400, 254929)]