201534400

素因数分解:

$2^6\times 5^2\times {\mathrm{125959}}^1$

素因数の和:125981

約数の個数: 42

約数和(自身を含む): 495904520

約数和(自身を除く): 294370120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 125959, 251918, 503836, 629795, 1007672, 1259590, 2015344, 2519180, 3148975, 4030688, 5038360, 6297950, 8061376, 10076720, 12595900, 20153440, 25191800, 40306880, 50383600, 100767200, 201534400]

約数ペア:

[(1, 201534400), (2, 100767200), (4, 50383600), (5, 40306880), (8, 25191800), (10, 20153440), (16, 12595900), (20, 10076720), (25, 8061376), (32, 6297950), (40, 5038360), (50, 4030688), (64, 3148975), (80, 2519180), (100, 2015344), (160, 1259590), (200, 1007672), (320, 629795), (400, 503836), (800, 251918), (1600, 125959)]