205129524700

素因数分解:

$2^2\times 5^2\times {\mathrm{87041}}^1\times {\mathrm{23567}}^1$

素因数の和:110622

約数の個数: 36

約数和(自身を含む): 445155070752

約数和(自身を除く): 240025546052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 23567, 47134, 87041, 94268, 117835, 174082, 235670, 348164, 435205, 471340, 589175, 870410, 1178350, 1740820, 2176025, 2356700, 4352050, 8704100, 2051295247, 4102590494, 8205180988, 10256476235, 20512952470, 41025904940, 51282381175, 102564762350, 205129524700]

約数ペア:

[(1, 205129524700), (2, 102564762350), (4, 51282381175), (5, 41025904940), (10, 20512952470), (20, 10256476235), (25, 8205180988), (50, 4102590494), (100, 2051295247), (23567, 8704100), (47134, 4352050), (87041, 2356700), (94268, 2176025), (117835, 1740820), (174082, 1178350), (235670, 870410), (348164, 589175), (435205, 471340)]