209295966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21001}}^1$

素因数の和:21168

約数の個数: 32

約数和(自身を含む): 459691776

約数和(自身を除く): 250395810

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 3322, 4983, 9966, 21001, 42002, 63003, 126006, 231011, 462022, 693033, 1386066, 3171151, 6342302, 9513453, 19026906, 34882661, 69765322, 104647983, 209295966]

約数ペア:

[(1, 209295966), (2, 104647983), (3, 69765322), (6, 34882661), (11, 19026906), (22, 9513453), (33, 6342302), (66, 3171151), (151, 1386066), (302, 693033), (453, 462022), (906, 231011), (1661, 126006), (3322, 63003), (4983, 42002), (9966, 21001)]