206688669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19441

約数の個数: 32

約数和(自身を含む): 335093760

約数和(自身を除く): 128405091

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 19391, 58173, 213301, 329647, 368429, 639903, 988941, 1105287, 3626117, 4052719, 6263293, 10878351, 12158157, 18789879, 68896223, 206688669]

約数ペア:

[(1, 206688669), (3, 68896223), (11, 18789879), (17, 12158157), (19, 10878351), (33, 6263293), (51, 4052719), (57, 3626117), (187, 1105287), (209, 988941), (323, 639903), (561, 368429), (627, 329647), (969, 213301), (3553, 58173), (10659, 19391)]