213226494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 477861888

約数和(自身を除く): 264635394

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 186, 326, 403, 489, 541, 806, 978, 1082, 1209, 1623, 2119, 2418, 3246, 4238, 5053, 6357, 7033, 10106, 12714, 14066, 15159, 16771, 21099, 30318, 33542, 42198, 50313, 65689, 88183, 100626, 131378, 176366, 197067, 218023, 264549, 394134, 436046, 529098, 654069, 1146379, 1308138, 2292758, 2733673, 3439137, 5467346, 6878274, 8201019, 16402038, 35537749, 71075498, 106613247, 213226494]

約数ペア:

[(1, 213226494), (2, 106613247), (3, 71075498), (6, 35537749), (13, 16402038), (26, 8201019), (31, 6878274), (39, 5467346), (62, 3439137), (78, 2733673), (93, 2292758), (163, 1308138), (186, 1146379), (326, 654069), (403, 529098), (489, 436046), (541, 394134), (806, 264549), (978, 218023), (1082, 197067), (1209, 176366), (1623, 131378), (2119, 100626), (2418, 88183), (3246, 65689), (4238, 50313), (5053, 42198), (6357, 33542), (7033, 30318), (10106, 21099), (12714, 16771), (14066, 15159)]