220131716

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{16763}}^1$

素因数の和:16848

約数の個数: 36

約数和(自身を含む): 454840848

約数和(自身を除く): 234709132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 3283, 6566, 13132, 16763, 33526, 67052, 117341, 234682, 469364, 821387, 1123121, 1642774, 2246242, 3285548, 4492484, 7861847, 15723694, 31447388, 55032929, 110065858, 220131716]

約数ペア:

[(1, 220131716), (2, 110065858), (4, 55032929), (7, 31447388), (14, 15723694), (28, 7861847), (49, 4492484), (67, 3285548), (98, 2246242), (134, 1642774), (196, 1123121), (268, 821387), (469, 469364), (938, 234682), (1876, 117341), (3283, 67052), (6566, 33526), (13132, 16763)]