201215888

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{54917}}^1$

素因数の和:55154

約数の個数: 20

約数和(自身を含む): 391565340

約数和(自身を除く): 190349452

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 54917, 109834, 219668, 439336, 878672, 12575993, 25151986, 50303972, 100607944, 201215888]

約数ペア:

[(1, 201215888), (2, 100607944), (4, 50303972), (8, 25151986), (16, 12575993), (229, 878672), (458, 439336), (916, 219668), (1832, 109834), (3664, 54917)]