204928724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 503709696

約数和(自身を除く): 298780972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 127, 143, 154, 169, 182, 217, 254, 286, 308, 338, 341, 364, 403, 434, 508, 572, 676, 682, 806, 868, 889, 1001, 1183, 1364, 1397, 1612, 1651, 1778, 1859, 2002, 2366, 2387, 2794, 2821, 3302, 3556, 3718, 3937, 4004, 4433, 4732, 4774, 5239, 5588, 5642, 6604, 7436, 7874, 8866, 9548, 9779, 10478, 11284, 11557, 13013, 15748, 17732, 18161, 19558, 20956, 21463, 23114, 26026, 27559, 31031, 36322, 36673, 39116, 42926, 43307, 46228, 51181, 52052, 55118, 57629, 62062, 72644, 73346, 85852, 86614, 102362, 110236, 115258, 124124, 127127, 146692, 150241, 173228, 204724, 230516, 236093, 254254, 300482, 303149, 358267, 403403, 472186, 508508, 562991, 600964, 606298, 665353, 716534, 806806, 944372, 1125982, 1212596, 1330706, 1433068, 1613612, 1652651, 2251964, 2661412, 3305302, 3940937, 4657471, 6610604, 7318883, 7881874, 9314942, 14637766, 15763748, 18629884, 29275532, 51232181, 102464362, 204928724]

約数ペア:

[(1, 204928724), (2, 102464362), (4, 51232181), (7, 29275532), (11, 18629884), (13, 15763748), (14, 14637766), (22, 9314942), (26, 7881874), (28, 7318883), (31, 6610604), (44, 4657471), (52, 3940937), (62, 3305302), (77, 2661412), (91, 2251964), (124, 1652651), (127, 1613612), (143, 1433068), (154, 1330706), (169, 1212596), (182, 1125982), (217, 944372), (254, 806806), (286, 716534), (308, 665353), (338, 606298), (341, 600964), (364, 562991), (403, 508508), (434, 472186), (508, 403403), (572, 358267), (676, 303149), (682, 300482), (806, 254254), (868, 236093), (889, 230516), (1001, 204724), (1183, 173228), (1364, 150241), (1397, 146692), (1612, 127127), (1651, 124124), (1778, 115258), (1859, 110236), (2002, 102362), (2366, 86614), (2387, 85852), (2794, 73346), (2821, 72644), (3302, 62062), (3556, 57629), (3718, 55118), (3937, 52052), (4004, 51181), (4433, 46228), (4732, 43307), (4774, 42926), (5239, 39116), (5588, 36673), (5642, 36322), (6604, 31031), (7436, 27559), (7874, 26026), (8866, 23114), (9548, 21463), (9779, 20956), (10478, 19558), (11284, 18161), (11557, 17732), (13013, 15748)]