205640946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2308

約数の個数: 72

約数和(自身を含む): 523383120

約数和(自身を除く): 317742174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 441, 642, 749, 882, 963, 1498, 1926, 2179, 2247, 4358, 4494, 5243, 6537, 6741, 10486, 13074, 13482, 15253, 15729, 19611, 30506, 31458, 39222, 45759, 47187, 91518, 94374, 106771, 137277, 213542, 233153, 274554, 320313, 466306, 640626, 699459, 960939, 1398918, 1632071, 1921878, 2098377, 3264142, 4196754, 4896213, 9792426, 11424497, 14688639, 22848994, 29377278, 34273491, 68546982, 102820473, 205640946]

約数ペア:

[(1, 205640946), (2, 102820473), (3, 68546982), (6, 34273491), (7, 29377278), (9, 22848994), (14, 14688639), (18, 11424497), (21, 9792426), (42, 4896213), (49, 4196754), (63, 3264142), (98, 2098377), (107, 1921878), (126, 1632071), (147, 1398918), (214, 960939), (294, 699459), (321, 640626), (441, 466306), (642, 320313), (749, 274554), (882, 233153), (963, 213542), (1498, 137277), (1926, 106771), (2179, 94374), (2247, 91518), (4358, 47187), (4494, 45759), (5243, 39222), (6537, 31458), (6741, 30506), (10486, 19611), (13074, 15729), (13482, 15253)]