200900110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 398779200

約数和(自身を除く): 197879090

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 101, 145, 190, 202, 290, 361, 505, 551, 722, 1010, 1102, 1805, 1919, 2755, 2929, 3610, 3838, 5510, 5858, 6859, 9595, 10469, 13718, 14645, 19190, 20938, 29290, 34295, 36461, 52345, 55651, 68590, 72922, 104690, 111302, 182305, 198911, 278255, 364610, 397822, 556510, 692759, 994555, 1057369, 1385518, 1989110, 2114738, 3463795, 5286845, 6927590, 10573690, 20090011, 40180022, 100450055, 200900110]

約数ペア:

[(1, 200900110), (2, 100450055), (5, 40180022), (10, 20090011), (19, 10573690), (29, 6927590), (38, 5286845), (58, 3463795), (95, 2114738), (101, 1989110), (145, 1385518), (190, 1057369), (202, 994555), (290, 692759), (361, 556510), (505, 397822), (551, 364610), (722, 278255), (1010, 198911), (1102, 182305), (1805, 111302), (1919, 104690), (2755, 72922), (2929, 68590), (3610, 55651), (3838, 52345), (5510, 36461), (5858, 34295), (6859, 29290), (9595, 20938), (10469, 19190), (13718, 14645)]