220509972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2694

約数の個数: 96

約数和(自身を含む): 616694400

約数和(自身を除く): 396184428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 82, 108, 114, 123, 164, 171, 228, 246, 342, 369, 492, 513, 684, 738, 779, 1026, 1107, 1476, 1558, 2052, 2214, 2337, 2621, 3116, 4428, 4674, 5242, 7011, 7863, 9348, 10484, 14022, 15726, 21033, 23589, 28044, 31452, 42066, 47178, 49799, 70767, 84132, 94356, 99598, 107461, 141534, 149397, 199196, 214922, 283068, 298794, 322383, 429844, 448191, 597588, 644766, 896382, 967149, 1289532, 1344573, 1792764, 1934298, 2041759, 2689146, 2901447, 3868596, 4083518, 5378292, 5802894, 6125277, 8167036, 11605788, 12250554, 18375831, 24501108, 36751662, 55127493, 73503324, 110254986, 220509972]

約数ペア:

[(1, 220509972), (2, 110254986), (3, 73503324), (4, 55127493), (6, 36751662), (9, 24501108), (12, 18375831), (18, 12250554), (19, 11605788), (27, 8167036), (36, 6125277), (38, 5802894), (41, 5378292), (54, 4083518), (57, 3868596), (76, 2901447), (82, 2689146), (108, 2041759), (114, 1934298), (123, 1792764), (164, 1344573), (171, 1289532), (228, 967149), (246, 896382), (342, 644766), (369, 597588), (492, 448191), (513, 429844), (684, 322383), (738, 298794), (779, 283068), (1026, 214922), (1107, 199196), (1476, 149397), (1558, 141534), (2052, 107461), (2214, 99598), (2337, 94356), (2621, 84132), (3116, 70767), (4428, 49799), (4674, 47178), (5242, 42066), (7011, 31452), (7863, 28044), (9348, 23589), (10484, 21033), (14022, 15726)]