221875504

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{51551}}^1$

素因数の和:51828

約数の個数: 20

約数和(自身を含む): 431490240

約数和(自身を除く): 209614736

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 51551, 103102, 206204, 412408, 824816, 13867219, 27734438, 55468876, 110937752, 221875504]

約数ペア:

[(1, 221875504), (2, 110937752), (4, 55468876), (8, 27734438), (16, 13867219), (269, 824816), (538, 412408), (1076, 206204), (2152, 103102), (4304, 51551)]