199796464

素因数分解:

$2^4\times 7^1\times {\mathrm{1783897}}^1$

素因数の和:1783912

約数の個数: 20

約数和(自身を含む): 442406704

約数和(自身を除く): 242610240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1783897, 3567794, 7135588, 12487279, 14271176, 24974558, 28542352, 49949116, 99898232, 199796464]

約数ペア:

[(1, 199796464), (2, 99898232), (4, 49949116), (7, 28542352), (8, 24974558), (14, 14271176), (16, 12487279), (28, 7135588), (56, 3567794), (112, 1783897)]