213859870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65003}}^1$

素因数の和:65064

約数の個数: 32

約数和(自身を含む): 449307648

約数和(自身を除く): 235447778

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 65003, 130006, 325015, 455021, 650030, 910042, 2275105, 3055141, 4550210, 6110282, 15275705, 21385987, 30551410, 42771974, 106929935, 213859870]

約数ペア:

[(1, 213859870), (2, 106929935), (5, 42771974), (7, 30551410), (10, 21385987), (14, 15275705), (35, 6110282), (47, 4550210), (70, 3055141), (94, 2275105), (235, 910042), (329, 650030), (470, 455021), (658, 325015), (1645, 130006), (3290, 65003)]