197729454976

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{547}}^1\times {\mathrm{27961}}^1$

素因数の和:28623

約数の個数: 64

約数和(自身を含む): 398555807760

約数和(自身を除く): 200826352784

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 547, 808, 1094, 1616, 2188, 3232, 4376, 6464, 8752, 12928, 17504, 27961, 35008, 55247, 55922, 70016, 110494, 111844, 220988, 223688, 441976, 447376, 883952, 894752, 1767904, 1789504, 2824061, 3535808, 3579008, 5648122, 7071616, 11296244, 15294667, 22592488, 30589334, 45184976, 61178668, 90369952, 122357336, 180739904, 244714672, 361479808, 489429344, 978858688, 1544761367, 1957717376, 3089522734, 6179045468, 12358090936, 24716181872, 49432363744, 98864727488, 197729454976]

約数ペア:

[(1, 197729454976), (2, 98864727488), (4, 49432363744), (8, 24716181872), (16, 12358090936), (32, 6179045468), (64, 3089522734), (101, 1957717376), (128, 1544761367), (202, 978858688), (404, 489429344), (547, 361479808), (808, 244714672), (1094, 180739904), (1616, 122357336), (2188, 90369952), (3232, 61178668), (4376, 45184976), (6464, 30589334), (8752, 22592488), (12928, 15294667), (17504, 11296244), (27961, 7071616), (35008, 5648122), (55247, 3579008), (55922, 3535808), (70016, 2824061), (110494, 1789504), (111844, 1767904), (220988, 894752), (223688, 883952), (441976, 447376)]