212550408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{421727}}^1$

素因数の和:421746

約数の個数: 48

約数和(自身を含む): 657895680

約数和(自身を除く): 445345272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 421727, 843454, 1265181, 1686908, 2530362, 2952089, 3373816, 3795543, 5060724, 5904178, 7591086, 8856267, 10121448, 11808356, 15182172, 17712534, 23616712, 26568801, 30364344, 35425068, 53137602, 70850136, 106275204, 212550408]

約数ペア:

[(1, 212550408), (2, 106275204), (3, 70850136), (4, 53137602), (6, 35425068), (7, 30364344), (8, 26568801), (9, 23616712), (12, 17712534), (14, 15182172), (18, 11808356), (21, 10121448), (24, 8856267), (28, 7591086), (36, 5904178), (42, 5060724), (56, 3795543), (63, 3373816), (72, 2952089), (84, 2530362), (126, 1686908), (168, 1265181), (252, 843454), (504, 421727)]