200905816

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 382656960

約数和(自身を除く): 181751144

約数列:

[1, 2, 4, 8, 83, 166, 332, 443, 664, 683, 886, 1366, 1772, 2732, 3544, 5464, 36769, 56689, 73538, 113378, 147076, 226756, 294152, 302569, 453512, 605138, 1210276, 2420552, 25113227, 50226454, 100452908, 200905816]

約数ペア:

[(1, 200905816), (2, 100452908), (4, 50226454), (8, 25113227), (83, 2420552), (166, 1210276), (332, 605138), (443, 453512), (664, 302569), (683, 294152), (886, 226756), (1366, 147076), (1772, 113378), (2732, 73538), (3544, 56689), (5464, 36769)]