206965640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{739163}}^1$

素因数の和:739181

約数の個数: 32

約数和(自身を含む): 532198080

約数和(自身を除く): 325232440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 739163, 1478326, 2956652, 3695815, 5174141, 5913304, 7391630, 10348282, 14783260, 20696564, 25870705, 29566520, 41393128, 51741410, 103482820, 206965640]

約数ペア:

[(1, 206965640), (2, 103482820), (4, 51741410), (5, 41393128), (7, 29566520), (8, 25870705), (10, 20696564), (14, 14783260), (20, 10348282), (28, 7391630), (35, 5913304), (40, 5174141), (56, 3695815), (70, 2956652), (140, 1478326), (280, 739163)]