209900432

素因数分解:

$2^4\times 7^1\times {\mathrm{1874111}}^1$

素因数の和:1874126

約数の個数: 20

約数和(自身を含む): 464779776

約数和(自身を除く): 254879344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1874111, 3748222, 7496444, 13118777, 14992888, 26237554, 29985776, 52475108, 104950216, 209900432]

約数ペア:

[(1, 209900432), (2, 104950216), (4, 52475108), (7, 29985776), (8, 26237554), (14, 14992888), (16, 13118777), (28, 7496444), (56, 3748222), (112, 1874111)]