209957336

素因数分解:

$2^3\times {\mathrm{953}}^1\times {\mathrm{27539}}^1$

素因数の和:28498

約数の個数: 16

約数和(自身を含む): 394097400

約数和(自身を除く): 184140064

約数列:

[1, 2, 4, 8, 953, 1906, 3812, 7624, 27539, 55078, 110156, 220312, 26244667, 52489334, 104978668, 209957336]

約数ペア:

[(1, 209957336), (2, 104978668), (4, 52489334), (8, 26244667), (953, 220312), (1906, 110156), (3812, 55078), (7624, 27539)]