206840139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 319624704

約数和(自身を除く): 112784565

約数列:

[1, 3, 11, 17, 33, 51, 187, 503, 561, 733, 1509, 2199, 5533, 8063, 8551, 12461, 16599, 24189, 25653, 37383, 94061, 137071, 282183, 368699, 411213, 1106097, 4055689, 6267883, 12167067, 18803649, 68946713, 206840139]

約数ペア:

[(1, 206840139), (3, 68946713), (11, 18803649), (17, 12167067), (33, 6267883), (51, 4055689), (187, 1106097), (503, 411213), (561, 368699), (733, 282183), (1509, 137071), (2199, 94061), (5533, 37383), (8063, 25653), (8551, 24189), (12461, 16599)]