198604288

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{6359}}^1$

素因数の和:6438

約数の個数: 40

約数和(自身を含む): 403389360

約数和(自身を除く): 204785072

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 6359, 7808, 12718, 15616, 25436, 31232, 50872, 101744, 203488, 387899, 406976, 775798, 813952, 1551596, 1627904, 3103192, 3255808, 6206384, 12412768, 24825536, 49651072, 99302144, 198604288]

約数ペア:

[(1, 198604288), (2, 99302144), (4, 49651072), (8, 24825536), (16, 12412768), (32, 6206384), (61, 3255808), (64, 3103192), (122, 1627904), (128, 1551596), (244, 813952), (256, 775798), (488, 406976), (512, 387899), (976, 203488), (1952, 101744), (3904, 50872), (6359, 31232), (7808, 25436), (12718, 15616)]