212974160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{380311}}^1$

素因数の和:380331

約数の個数: 40

約数和(自身を含む): 565904256

約数和(自身を除く): 352930096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 380311, 760622, 1521244, 1901555, 2662177, 3042488, 3803110, 5324354, 6084976, 7606220, 10648708, 13310885, 15212440, 21297416, 26621770, 30424880, 42594832, 53243540, 106487080, 212974160]

約数ペア:

[(1, 212974160), (2, 106487080), (4, 53243540), (5, 42594832), (7, 30424880), (8, 26621770), (10, 21297416), (14, 15212440), (16, 13310885), (20, 10648708), (28, 7606220), (35, 6084976), (40, 5324354), (56, 3803110), (70, 3042488), (80, 2662177), (112, 1901555), (140, 1521244), (280, 760622), (560, 380311)]