199434518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{40519}}^1$

素因数の和:40651

約数の個数: 16

約数和(自身を含む): 315083520

約数和(自身を除く): 115649002

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 40519, 81038, 931937, 1863874, 4335533, 8671066, 99717259, 199434518]

約数ペア:

[(1, 199434518), (2, 99717259), (23, 8671066), (46, 4335533), (107, 1863874), (214, 931937), (2461, 81038), (4922, 40519)]