208889371400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{8223991}}^1$

素因数の和:8224134

約数の個数: 48

約数和(自身を含む): 489492003840

約数和(自身を除く): 280602632440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 25400, 8223991, 16447982, 32895964, 41119955, 65791928, 82239910, 164479820, 205599775, 328959640, 411199550, 822399100, 1044446857, 1644798200, 2088893714, 4177787428, 5222234285, 8355574856, 10444468570, 20888937140, 26111171425, 41777874280, 52222342850, 104444685700, 208889371400]

約数ペア:

[(1, 208889371400), (2, 104444685700), (4, 52222342850), (5, 41777874280), (8, 26111171425), (10, 20888937140), (20, 10444468570), (25, 8355574856), (40, 5222234285), (50, 4177787428), (100, 2088893714), (127, 1644798200), (200, 1044446857), (254, 822399100), (508, 411199550), (635, 328959640), (1016, 205599775), (1270, 164479820), (2540, 82239910), (3175, 65791928), (5080, 41119955), (6350, 32895964), (12700, 16447982), (25400, 8223991)]