218219994

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{13337}}^1$

素因数の和:13452

約数の個数: 40

約数和(自身を含む): 493852788

約数和(自身を除く): 275632794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 303, 606, 909, 1818, 2727, 5454, 8181, 13337, 16362, 26674, 40011, 80022, 120033, 240066, 360099, 720198, 1080297, 1347037, 2160594, 2694074, 4041111, 8082222, 12123333, 24246666, 36369999, 72739998, 109109997, 218219994]

約数ペア:

[(1, 218219994), (2, 109109997), (3, 72739998), (6, 36369999), (9, 24246666), (18, 12123333), (27, 8082222), (54, 4041111), (81, 2694074), (101, 2160594), (162, 1347037), (202, 1080297), (303, 720198), (606, 360099), (909, 240066), (1818, 120033), (2727, 80022), (5454, 40011), (8181, 26674), (13337, 16362)]