206490672

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 603242640

約数和(自身を除く): 396751968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 197, 232, 251, 261, 348, 394, 464, 502, 522, 591, 696, 753, 788, 1004, 1044, 1182, 1392, 1506, 1576, 1773, 2008, 2088, 2259, 2364, 3012, 3152, 3546, 4016, 4176, 4518, 4728, 5713, 6024, 7092, 7279, 9036, 9456, 11426, 12048, 14184, 14558, 17139, 18072, 21837, 22852, 28368, 29116, 34278, 36144, 43674, 45704, 49447, 51417, 58232, 65511, 68556, 87348, 91408, 98894, 102834, 116464, 131022, 137112, 148341, 174696, 197788, 205668, 262044, 274224, 296682, 349392, 395576, 411336, 445023, 524088, 593364, 791152, 822672, 890046, 1048176, 1186728, 1433963, 1780092, 2373456, 2867926, 3560184, 4301889, 5735852, 7120368, 8603778, 11471704, 12905667, 17207556, 22943408, 25811334, 34415112, 51622668, 68830224, 103245336, 206490672]

約数ペア:

[(1, 206490672), (2, 103245336), (3, 68830224), (4, 51622668), (6, 34415112), (8, 25811334), (9, 22943408), (12, 17207556), (16, 12905667), (18, 11471704), (24, 8603778), (29, 7120368), (36, 5735852), (48, 4301889), (58, 3560184), (72, 2867926), (87, 2373456), (116, 1780092), (144, 1433963), (174, 1186728), (197, 1048176), (232, 890046), (251, 822672), (261, 791152), (348, 593364), (394, 524088), (464, 445023), (502, 411336), (522, 395576), (591, 349392), (696, 296682), (753, 274224), (788, 262044), (1004, 205668), (1044, 197788), (1182, 174696), (1392, 148341), (1506, 137112), (1576, 131022), (1773, 116464), (2008, 102834), (2088, 98894), (2259, 91408), (2364, 87348), (3012, 68556), (3152, 65511), (3546, 58232), (4016, 51417), (4176, 49447), (4518, 45704), (4728, 43674), (5713, 36144), (6024, 34278), (7092, 29116), (7279, 28368), (9036, 22852), (9456, 21837), (11426, 18072), (12048, 17139), (14184, 14558)]