201955400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8094

約数の個数: 48

約数和(自身を含む): 473303040

約数和(自身を除く): 271347640

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, 7951, 12700, 15902, 25400, 31804, 39755, 63608, 79510, 159020, 198775, 318040, 397550, 795100, 1009777, 1590200, 2019554, 4039108, 5048885, 8078216, 10097770, 20195540, 25244425, 40391080, 50488850, 100977700, 201955400]

約数ペア:

[(1, 201955400), (2, 100977700), (4, 50488850), (5, 40391080), (8, 25244425), (10, 20195540), (20, 10097770), (25, 8078216), (40, 5048885), (50, 4039108), (100, 2019554), (127, 1590200), (200, 1009777), (254, 795100), (508, 397550), (635, 318040), (1016, 198775), (1270, 159020), (2540, 79510), (3175, 63608), (5080, 39755), (6350, 31804), (7951, 25400), (12700, 15902)]