209352294

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 466841232

約数和(自身を除く): 257488938

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 197, 258, 387, 394, 591, 774, 1182, 1373, 1773, 2746, 3546, 4119, 8238, 8471, 12357, 16942, 24714, 25413, 50826, 59039, 76239, 118078, 152478, 177117, 270481, 354234, 531351, 540962, 811443, 1062702, 1622886, 2434329, 4868658, 11630683, 23261366, 34892049, 69784098, 104676147, 209352294]

約数ペア:

[(1, 209352294), (2, 104676147), (3, 69784098), (6, 34892049), (9, 23261366), (18, 11630683), (43, 4868658), (86, 2434329), (129, 1622886), (197, 1062702), (258, 811443), (387, 540962), (394, 531351), (591, 354234), (774, 270481), (1182, 177117), (1373, 152478), (1773, 118078), (2746, 76239), (3546, 59039), (4119, 50826), (8238, 25413), (8471, 24714), (12357, 16942)]