201219543

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 345286656

約数和(自身を除く): 144067113

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 197, 217, 279, 523, 591, 651, 1379, 1569, 1773, 1953, 3661, 4137, 4707, 6107, 10983, 12411, 16213, 18321, 32949, 42749, 48639, 54963, 103031, 113491, 128247, 145917, 309093, 340473, 384741, 721217, 927279, 1021419, 2163651, 3193961, 6490953, 9581883, 22357727, 28745649, 67073181, 201219543]

約数ペア:

[(1, 201219543), (3, 67073181), (7, 28745649), (9, 22357727), (21, 9581883), (31, 6490953), (63, 3193961), (93, 2163651), (197, 1021419), (217, 927279), (279, 721217), (523, 384741), (591, 340473), (651, 309093), (1379, 145917), (1569, 128247), (1773, 113491), (1953, 103031), (3661, 54963), (4137, 48639), (4707, 42749), (6107, 32949), (10983, 18321), (12411, 16213)]