2208312386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{159491}}^1$

素因数の和:159566

約数の個数: 32

約数和(自身を含む): 4042165248

約数和(自身を除く): 1833852862

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 159491, 318982, 1116437, 2232874, 3668293, 6858113, 7336586, 13716226, 25678051, 48006791, 51356102, 96013582, 157736599, 315473198, 1104156193, 2208312386]

約数ペア:

[(1, 2208312386), (2, 1104156193), (7, 315473198), (14, 157736599), (23, 96013582), (43, 51356102), (46, 48006791), (86, 25678051), (161, 13716226), (301, 7336586), (322, 6858113), (602, 3668293), (989, 2232874), (1978, 1116437), (6923, 318982), (13846, 159491)]