227720402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 427078080

約数和(自身を除く): 199357678

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 169, 182, 218, 338, 763, 883, 1183, 1417, 1526, 1766, 2366, 2834, 6181, 9919, 11479, 12362, 18421, 19838, 22958, 36842, 80353, 96247, 128947, 149227, 160706, 192494, 257894, 298454, 673729, 1044589, 1251211, 1347458, 2089178, 2502422, 8758477, 16265743, 17516954, 32531486, 113860201, 227720402]

約数ペア:

[(1, 227720402), (2, 113860201), (7, 32531486), (13, 17516954), (14, 16265743), (26, 8758477), (91, 2502422), (109, 2089178), (169, 1347458), (182, 1251211), (218, 1044589), (338, 673729), (763, 298454), (883, 257894), (1183, 192494), (1417, 160706), (1526, 149227), (1766, 128947), (2366, 96247), (2834, 80353), (6181, 36842), (9919, 22958), (11479, 19838), (12362, 18421)]