206863412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 468115200

約数和(自身を除く): 261251788

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 89, 119, 133, 178, 238, 257, 266, 323, 356, 476, 514, 532, 623, 646, 1028, 1246, 1292, 1513, 1691, 1799, 2261, 2492, 3026, 3382, 3598, 4369, 4522, 4883, 6052, 6764, 7196, 8738, 9044, 9766, 10591, 11837, 17476, 19532, 21182, 22873, 23674, 28747, 30583, 34181, 42364, 45746, 47348, 57494, 61166, 68362, 83011, 91492, 114988, 122332, 136724, 160111, 166022, 201229, 320222, 332044, 388841, 402458, 434587, 581077, 640444, 777682, 804916, 869174, 1162154, 1555364, 1738348, 2324308, 2721887, 3042109, 5443774, 6084218, 7387979, 10887548, 12168436, 14775958, 29551916, 51715853, 103431706, 206863412]

約数ペア:

[(1, 206863412), (2, 103431706), (4, 51715853), (7, 29551916), (14, 14775958), (17, 12168436), (19, 10887548), (28, 7387979), (34, 6084218), (38, 5443774), (68, 3042109), (76, 2721887), (89, 2324308), (119, 1738348), (133, 1555364), (178, 1162154), (238, 869174), (257, 804916), (266, 777682), (323, 640444), (356, 581077), (476, 434587), (514, 402458), (532, 388841), (623, 332044), (646, 320222), (1028, 201229), (1246, 166022), (1292, 160111), (1513, 136724), (1691, 122332), (1799, 114988), (2261, 91492), (2492, 83011), (3026, 68362), (3382, 61166), (3598, 57494), (4369, 47348), (4522, 45746), (4883, 42364), (6052, 34181), (6764, 30583), (7196, 28747), (8738, 23674), (9044, 22873), (9766, 21182), (10591, 19532), (11837, 17476)]