218289484

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{116359}}^1$

素因数の和:116437

約数の個数: 24

約数和(自身を含む): 443098880

約数和(自身を除く): 224809396

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 116359, 232718, 465436, 814513, 1629026, 3258052, 7796053, 15592106, 31184212, 54572371, 109144742, 218289484]

約数ペア:

[(1, 218289484), (2, 109144742), (4, 54572371), (7, 31184212), (14, 15592106), (28, 7796053), (67, 3258052), (134, 1629026), (268, 814513), (469, 465436), (938, 232718), (1876, 116359)]