201240305

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 313217280

約数和(自身を除く): 111976975

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 323, 595, 665, 833, 931, 1615, 2261, 2543, 4165, 4655, 11305, 12715, 15827, 17801, 43231, 48317, 79135, 89005, 124607, 216155, 241585, 302617, 338219, 623035, 821389, 1513085, 1691095, 2118319, 2367533, 4106945, 5749723, 10591595, 11837665, 28748615, 40248061, 201240305]

約数ペア:

[(1, 201240305), (5, 40248061), (7, 28748615), (17, 11837665), (19, 10591595), (35, 5749723), (49, 4106945), (85, 2367533), (95, 2118319), (119, 1691095), (133, 1513085), (245, 821389), (323, 623035), (595, 338219), (665, 302617), (833, 241585), (931, 216155), (1615, 124607), (2261, 89005), (2543, 79135), (4165, 48317), (4655, 43231), (11305, 17801), (12715, 15827)]