211984206196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1378777}}^1$

素因数の和:1378841

約数の個数: 72

約数和(自身を含む): 474079027520

約数和(自身を除く): 262094821324

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 2023, 2261, 4046, 4522, 5491, 8092, 9044, 10982, 21964, 38437, 76874, 153748, 1378777, 2757554, 5515108, 9651439, 19302878, 23439209, 26196763, 38605756, 46878418, 52393526, 93756836, 104787052, 164074463, 183377341, 328148926, 366754682, 398466553, 445344971, 656297852, 733509364, 796933106, 890689942, 1593866212, 1781379884, 2789265871, 3117414797, 5578531742, 6234829594, 7570864507, 11157063484, 12469659188, 15141729014, 30283458028, 52996051549, 105992103098, 211984206196]

約数ペア:

[(1, 211984206196), (2, 105992103098), (4, 52996051549), (7, 30283458028), (14, 15141729014), (17, 12469659188), (19, 11157063484), (28, 7570864507), (34, 6234829594), (38, 5578531742), (68, 3117414797), (76, 2789265871), (119, 1781379884), (133, 1593866212), (238, 890689942), (266, 796933106), (289, 733509364), (323, 656297852), (476, 445344971), (532, 398466553), (578, 366754682), (646, 328148926), (1156, 183377341), (1292, 164074463), (2023, 104787052), (2261, 93756836), (4046, 52393526), (4522, 46878418), (5491, 38605756), (8092, 26196763), (9044, 23439209), (10982, 19302878), (21964, 9651439), (38437, 5515108), (76874, 2757554), (153748, 1378777)]