204927400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{5309}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 479015100

約数和(自身を除く): 274087700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4825, 5309, 7720, 9650, 10618, 19300, 21236, 26545, 38600, 42472, 53090, 106180, 132725, 212360, 265450, 530900, 1024637, 1061800, 2049274, 4098548, 5123185, 8197096, 10246370, 20492740, 25615925, 40985480, 51231850, 102463700, 204927400]

約数ペア:

[(1, 204927400), (2, 102463700), (4, 51231850), (5, 40985480), (8, 25615925), (10, 20492740), (20, 10246370), (25, 8197096), (40, 5123185), (50, 4098548), (100, 2049274), (193, 1061800), (200, 1024637), (386, 530900), (772, 265450), (965, 212360), (1544, 132725), (1930, 106180), (3860, 53090), (4825, 42472), (5309, 38600), (7720, 26545), (9650, 21236), (10618, 19300)]