205521812

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 362890080

約数和(自身を除く): 157368268

約数列:

[1, 2, 4, 251, 277, 502, 554, 739, 1004, 1108, 1478, 2956, 69527, 139054, 185489, 204703, 278108, 370978, 409406, 741956, 818812, 51380453, 102760906, 205521812]

約数ペア:

[(1, 205521812), (2, 102760906), (4, 51380453), (251, 818812), (277, 741956), (502, 409406), (554, 370978), (739, 278108), (1004, 204703), (1108, 185489), (1478, 139054), (2956, 69527)]