205284324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 561792000

約数和(自身を除く): 356507676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 2749, 3556, 5334, 5498, 6223, 8247, 10668, 10996, 12446, 16494, 18669, 19243, 24892, 32988, 37338, 38486, 57729, 74676, 76972, 115458, 134701, 230916, 269402, 349123, 404103, 538804, 698246, 808206, 1047369, 1396492, 1616412, 2094738, 2443861, 4189476, 4887722, 7331583, 9775444, 14663166, 17107027, 29326332, 34214054, 51321081, 68428108, 102642162, 205284324]

約数ペア:

[(1, 205284324), (2, 102642162), (3, 68428108), (4, 51321081), (6, 34214054), (7, 29326332), (12, 17107027), (14, 14663166), (21, 9775444), (28, 7331583), (42, 4887722), (49, 4189476), (84, 2443861), (98, 2094738), (127, 1616412), (147, 1396492), (196, 1047369), (254, 808206), (294, 698246), (381, 538804), (508, 404103), (588, 349123), (762, 269402), (889, 230916), (1524, 134701), (1778, 115458), (2667, 76972), (2749, 74676), (3556, 57729), (5334, 38486), (5498, 37338), (6223, 32988), (8247, 24892), (10668, 19243), (10996, 18669), (12446, 16494)]