220105886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109943}}^1$

素因数の和:109976

約数の個数: 32

約数和(自身を含む): 443294208

約数和(自身を除く): 223188322

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 109943, 219886, 769601, 1209373, 1429259, 1539202, 2418746, 2858518, 8465611, 10004813, 15721849, 16931222, 20009626, 31443698, 110052943, 220105886]

約数ペア:

[(1, 220105886), (2, 110052943), (7, 31443698), (11, 20009626), (13, 16931222), (14, 15721849), (22, 10004813), (26, 8465611), (77, 2858518), (91, 2418746), (143, 1539202), (154, 1429259), (182, 1209373), (286, 769601), (1001, 219886), (2002, 109943)]