211074780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1637}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 678053376

約数和(自身を除く): 466978596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1228, 1535, 1637, 1842, 2149, 3070, 3274, 3684, 4298, 4605, 4911, 6140, 6447, 6548, 8185, 8596, 9210, 9822, 10745, 11459, 12894, 16370, 18420, 19644, 21490, 22918, 24555, 25788, 32235, 32740, 34377, 42980, 45836, 49110, 57295, 64470, 68754, 98220, 114590, 128940, 137508, 171885, 229180, 343770, 502559, 687540, 1005118, 1507677, 2010236, 2512795, 3015354, 3517913, 5025590, 6030708, 7035826, 7538385, 10051180, 10553739, 14071652, 15076770, 17589565, 21107478, 30153540, 35179130, 42214956, 52768695, 70358260, 105537390, 211074780]

約数ペア:

[(1, 211074780), (2, 105537390), (3, 70358260), (4, 52768695), (5, 42214956), (6, 35179130), (7, 30153540), (10, 21107478), (12, 17589565), (14, 15076770), (15, 14071652), (20, 10553739), (21, 10051180), (28, 7538385), (30, 7035826), (35, 6030708), (42, 5025590), (60, 3517913), (70, 3015354), (84, 2512795), (105, 2010236), (140, 1507677), (210, 1005118), (307, 687540), (420, 502559), (614, 343770), (921, 229180), (1228, 171885), (1535, 137508), (1637, 128940), (1842, 114590), (2149, 98220), (3070, 68754), (3274, 64470), (3684, 57295), (4298, 49110), (4605, 45836), (4911, 42980), (6140, 34377), (6447, 32740), (6548, 32235), (8185, 25788), (8596, 24555), (9210, 22918), (9822, 21490), (10745, 19644), (11459, 18420), (12894, 16370)]