212511618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{56489}}^1$

素因数の和:56527

約数の個数: 48

約数和(自身を含む): 528746400

約数和(自身を除く): 316234782

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 56489, 112978, 169467, 338934, 508401, 621379, 1016802, 1073291, 1242758, 1864137, 2146582, 3219873, 3728274, 5592411, 6439746, 9659619, 11184822, 11806201, 19319238, 23612402, 35418603, 70837206, 106255809, 212511618]

約数ペア:

[(1, 212511618), (2, 106255809), (3, 70837206), (6, 35418603), (9, 23612402), (11, 19319238), (18, 11806201), (19, 11184822), (22, 9659619), (33, 6439746), (38, 5592411), (57, 3728274), (66, 3219873), (99, 2146582), (114, 1864137), (171, 1242758), (198, 1073291), (209, 1016802), (342, 621379), (418, 508401), (627, 338934), (1254, 169467), (1881, 112978), (3762, 56489)]