201435760

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12653}}^1$

素因数の和:12865

約数の個数: 40

約数和(自身を含む): 470728800

約数和(自身を除く): 269293040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 12653, 15920, 25306, 50612, 63265, 101224, 126530, 202448, 253060, 506120, 1012240, 2517947, 5035894, 10071788, 12589735, 20143576, 25179470, 40287152, 50358940, 100717880, 201435760]

約数ペア:

[(1, 201435760), (2, 100717880), (4, 50358940), (5, 40287152), (8, 25179470), (10, 20143576), (16, 12589735), (20, 10071788), (40, 5035894), (80, 2517947), (199, 1012240), (398, 506120), (796, 253060), (995, 202448), (1592, 126530), (1990, 101224), (3184, 63265), (3980, 50612), (7960, 25306), (12653, 15920)]