189368894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 353261736

約数和(自身を除く): 163892842

約数列:

[1, 2, 11, 13, 22, 26, 31, 53, 62, 106, 143, 169, 286, 338, 341, 403, 583, 682, 689, 806, 961, 1166, 1378, 1643, 1859, 1922, 3286, 3718, 4433, 5239, 7579, 8866, 8957, 10478, 10571, 12493, 15158, 17914, 18073, 21142, 21359, 24986, 36146, 42718, 50933, 57629, 98527, 101866, 115258, 137423, 162409, 197054, 234949, 274846, 277667, 324818, 469898, 555334, 560263, 662129, 1120526, 1324258, 1786499, 3054337, 3572998, 6108674, 7283419, 8607677, 14566838, 17215354, 94684447, 189368894]

約数ペア:

[(1, 189368894), (2, 94684447), (11, 17215354), (13, 14566838), (22, 8607677), (26, 7283419), (31, 6108674), (53, 3572998), (62, 3054337), (106, 1786499), (143, 1324258), (169, 1120526), (286, 662129), (338, 560263), (341, 555334), (403, 469898), (583, 324818), (682, 277667), (689, 274846), (806, 234949), (961, 197054), (1166, 162409), (1378, 137423), (1643, 115258), (1859, 101866), (1922, 98527), (3286, 57629), (3718, 50933), (4433, 42718), (5239, 36146), (7579, 24986), (8866, 21359), (8957, 21142), (10478, 18073), (10571, 17914), (12493, 15158)]