201631808

素因数分解:

$2^6\times 7^1\times {\mathrm{450071}}^1$

素因数の和:450090

約数の個数: 28

約数和(自身を含む): 457273152

約数和(自身を除く): 255641344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 450071, 900142, 1800284, 3150497, 3600568, 6300994, 7201136, 12601988, 14402272, 25203976, 28804544, 50407952, 100815904, 201631808]

約数ペア:

[(1, 201631808), (2, 100815904), (4, 50407952), (7, 28804544), (8, 25203976), (14, 14402272), (16, 12601988), (28, 7201136), (32, 6300994), (56, 3600568), (64, 3150497), (112, 1800284), (224, 900142), (448, 450071)]