207916868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 397260864

約数和(自身を除く): 189343996

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 211, 337, 422, 674, 731, 844, 1348, 1462, 2924, 3587, 5729, 7174, 9073, 11458, 14348, 14491, 18146, 22916, 28982, 36292, 57964, 71107, 142214, 154241, 246347, 284428, 308482, 492694, 616964, 985388, 1208819, 2417638, 3057601, 4835276, 6115202, 12230404, 51979217, 103958434, 207916868]

約数ペア:

[(1, 207916868), (2, 103958434), (4, 51979217), (17, 12230404), (34, 6115202), (43, 4835276), (68, 3057601), (86, 2417638), (172, 1208819), (211, 985388), (337, 616964), (422, 492694), (674, 308482), (731, 284428), (844, 246347), (1348, 154241), (1462, 142214), (2924, 71107), (3587, 57964), (5729, 36292), (7174, 28982), (9073, 22916), (11458, 18146), (14348, 14491)]