209954514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{64921}}^1$

素因数の和:64951

約数の個数: 48

約数和(自身を含む): 532879776

約数和(自身を除く): 322925262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 64921, 129842, 194763, 389526, 454447, 714131, 908894, 1363341, 1428262, 2142393, 2726682, 3181129, 4284786, 4998917, 6362258, 9543387, 9997834, 14996751, 19086774, 29993502, 34992419, 69984838, 104977257, 209954514]

約数ペア:

[(1, 209954514), (2, 104977257), (3, 69984838), (6, 34992419), (7, 29993502), (11, 19086774), (14, 14996751), (21, 9997834), (22, 9543387), (33, 6362258), (42, 4998917), (49, 4284786), (66, 3181129), (77, 2726682), (98, 2142393), (147, 1428262), (154, 1363341), (231, 908894), (294, 714131), (462, 454447), (539, 389526), (1078, 194763), (1617, 129842), (3234, 64921)]