201972800

素因数分解:

$2^6\times 5^2\times {\mathrm{126233}}^1$

素因数の和:126255

約数の個数: 42

約数和(自身を含む): 496983258

約数和(自身を除く): 295010458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 126233, 252466, 504932, 631165, 1009864, 1262330, 2019728, 2524660, 3155825, 4039456, 5049320, 6311650, 8078912, 10098640, 12623300, 20197280, 25246600, 40394560, 50493200, 100986400, 201972800]

約数ペア:

[(1, 201972800), (2, 100986400), (4, 50493200), (5, 40394560), (8, 25246600), (10, 20197280), (16, 12623300), (20, 10098640), (25, 8078912), (32, 6311650), (40, 5049320), (50, 4039456), (64, 3155825), (80, 2524660), (100, 2019728), (160, 1262330), (200, 1009864), (320, 631165), (400, 504932), (800, 252466), (1600, 126233)]