208075954

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:19002

約数の個数: 24

約数和(自身を含む): 349022160

約数和(自身を除く): 140946206

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 10982, 18947, 37894, 322099, 359993, 644198, 719986, 5475683, 6119881, 10951366, 12239762, 104037977, 208075954]

約数ペア:

[(1, 208075954), (2, 104037977), (17, 12239762), (19, 10951366), (34, 6119881), (38, 5475683), (289, 719986), (323, 644198), (578, 359993), (646, 322099), (5491, 37894), (10982, 18947)]