201991728

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{145109}}^1$

素因数の和:145149

約数の個数: 40

約数和(自身を含む): 539809200

約数和(自身を除く): 337817472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 145109, 290218, 435327, 580436, 870654, 1160872, 1741308, 2321744, 3482616, 4208161, 6965232, 8416322, 12624483, 16832644, 25248966, 33665288, 50497932, 67330576, 100995864, 201991728]

約数ペア:

[(1, 201991728), (2, 100995864), (3, 67330576), (4, 50497932), (6, 33665288), (8, 25248966), (12, 16832644), (16, 12624483), (24, 8416322), (29, 6965232), (48, 4208161), (58, 3482616), (87, 2321744), (116, 1741308), (174, 1160872), (232, 870654), (348, 580436), (464, 435327), (696, 290218), (1392, 145109)]