201121492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 462635712

約数和(自身を除く): 261514220

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 37, 43, 44, 52, 68, 74, 86, 143, 148, 169, 172, 187, 221, 286, 338, 374, 407, 442, 473, 481, 559, 572, 629, 676, 731, 748, 814, 884, 946, 962, 1118, 1258, 1462, 1591, 1628, 1859, 1892, 1924, 2236, 2431, 2516, 2873, 2924, 3182, 3718, 4862, 5291, 5746, 6149, 6253, 6364, 6919, 7267, 7436, 8041, 8177, 9503, 9724, 10582, 11492, 12298, 12506, 13838, 14534, 16082, 16354, 17501, 19006, 20683, 21164, 24596, 25012, 27047, 27676, 29068, 31603, 32164, 32708, 35002, 38012, 41366, 54094, 63206, 68783, 70004, 79937, 82732, 89947, 104533, 106301, 108188, 123539, 126412, 137566, 159874, 179894, 209066, 212602, 227513, 247078, 268879, 275132, 297517, 319748, 351611, 359788, 418132, 425204, 455026, 494156, 537758, 595034, 703222, 910052, 1075516, 1169311, 1190068, 1358929, 1406444, 2338622, 2717858, 2957669, 3867721, 4570943, 4677244, 5435716, 5915338, 7735442, 9141886, 11830676, 15470884, 18283772, 50280373, 100560746, 201121492]

約数ペア:

[(1, 201121492), (2, 100560746), (4, 50280373), (11, 18283772), (13, 15470884), (17, 11830676), (22, 9141886), (26, 7735442), (34, 5915338), (37, 5435716), (43, 4677244), (44, 4570943), (52, 3867721), (68, 2957669), (74, 2717858), (86, 2338622), (143, 1406444), (148, 1358929), (169, 1190068), (172, 1169311), (187, 1075516), (221, 910052), (286, 703222), (338, 595034), (374, 537758), (407, 494156), (442, 455026), (473, 425204), (481, 418132), (559, 359788), (572, 351611), (629, 319748), (676, 297517), (731, 275132), (748, 268879), (814, 247078), (884, 227513), (946, 212602), (962, 209066), (1118, 179894), (1258, 159874), (1462, 137566), (1591, 126412), (1628, 123539), (1859, 108188), (1892, 106301), (1924, 104533), (2236, 89947), (2431, 82732), (2516, 79937), (2873, 70004), (2924, 68783), (3182, 63206), (3718, 54094), (4862, 41366), (5291, 38012), (5746, 35002), (6149, 32708), (6253, 32164), (6364, 31603), (6919, 29068), (7267, 27676), (7436, 27047), (8041, 25012), (8177, 24596), (9503, 21164), (9724, 20683), (10582, 19006), (11492, 17501), (12298, 16354), (12506, 16082), (13838, 14534)]