217727932

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{2029}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 385943600

約数和(自身を除く): 168215668

約数列:

[1, 2, 4, 139, 193, 278, 386, 556, 772, 2029, 4058, 8116, 26827, 53654, 107308, 282031, 391597, 564062, 783194, 1128124, 1566388, 54431983, 108863966, 217727932]

約数ペア:

[(1, 217727932), (2, 108863966), (4, 54431983), (139, 1566388), (193, 1128124), (278, 783194), (386, 564062), (556, 391597), (772, 282031), (2029, 107308), (4058, 53654), (8116, 26827)]