209088614

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{15541}}^1$

素因数の和:15612

約数の個数: 24

約数和(自身を含む): 370396944

約数和(自身を除く): 161308330

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 13454, 15541, 31082, 108787, 217574, 481771, 963542, 3372397, 6744794, 14934901, 29869802, 104544307, 209088614]

約数ペア:

[(1, 209088614), (2, 104544307), (7, 29869802), (14, 14934901), (31, 6744794), (62, 3372397), (217, 963542), (434, 481771), (961, 217574), (1922, 108787), (6727, 31082), (13454, 15541)]