202939904

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3121}}^1$

素因数の和:3266

約数の個数: 40

約数和(自身を含む): 408807168

約数和(自身を除く): 205867264

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3121, 4064, 6242, 8128, 12484, 16256, 24968, 32512, 49936, 65024, 99872, 199744, 396367, 399488, 792734, 798976, 1585468, 1597952, 3170936, 6341872, 12683744, 25367488, 50734976, 101469952, 202939904]

約数ペア:

[(1, 202939904), (2, 101469952), (4, 50734976), (8, 25367488), (16, 12683744), (32, 6341872), (64, 3170936), (127, 1597952), (128, 1585468), (254, 798976), (256, 792734), (508, 399488), (512, 396367), (1016, 199744), (2032, 99872), (3121, 65024), (4064, 49936), (6242, 32512), (8128, 24968), (12484, 16256)]