208034809900

素因数分解:

$2^2\times 5^2\times {\mathrm{64871}}^1\times {\mathrm{32069}}^1$

素因数の和:96954

約数の個数: 36

約数和(自身を含む): 451456573680

約数和(自身を除く): 243421763780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 32069, 64138, 64871, 128276, 129742, 160345, 259484, 320690, 324355, 641380, 648710, 801725, 1297420, 1603450, 1621775, 3206900, 3243550, 6487100, 2080348099, 4160696198, 8321392396, 10401740495, 20803480990, 41606961980, 52008702475, 104017404950, 208034809900]

約数ペア:

[(1, 208034809900), (2, 104017404950), (4, 52008702475), (5, 41606961980), (10, 20803480990), (20, 10401740495), (25, 8321392396), (50, 4160696198), (100, 2080348099), (32069, 6487100), (64138, 3243550), (64871, 3206900), (128276, 1621775), (129742, 1603450), (160345, 1297420), (259484, 801725), (320690, 648710), (324355, 641380)]