201666740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6691}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 465441984

約数和(自身を除く): 263775244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 6691, 7535, 13382, 15070, 26764, 30140, 33455, 66910, 73601, 133820, 147202, 294404, 368005, 736010, 916667, 1472020, 1833334, 3666668, 4583335, 9166670, 10083337, 18333340, 20166674, 40333348, 50416685, 100833370, 201666740]

約数ペア:

[(1, 201666740), (2, 100833370), (4, 50416685), (5, 40333348), (10, 20166674), (11, 18333340), (20, 10083337), (22, 9166670), (44, 4583335), (55, 3666668), (110, 1833334), (137, 1472020), (220, 916667), (274, 736010), (548, 368005), (685, 294404), (1370, 147202), (1507, 133820), (2740, 73601), (3014, 66910), (6028, 33455), (6691, 30140), (7535, 26764), (13382, 15070)]