200540440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263869}}^1$

素因数の和:263899

約数の個数: 32

約数和(自身を含む): 474966000

約数和(自身を除く): 274425560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 263869, 527738, 1055476, 1319345, 2110952, 2638690, 5013511, 5277380, 10027022, 10554760, 20054044, 25067555, 40108088, 50135110, 100270220, 200540440]

約数ペア:

[(1, 200540440), (2, 100270220), (4, 50135110), (5, 40108088), (8, 25067555), (10, 20054044), (19, 10554760), (20, 10027022), (38, 5277380), (40, 5013511), (76, 2638690), (95, 2110952), (152, 1319345), (190, 1055476), (380, 527738), (760, 263869)]