208270764

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 591666768

約数和(自身を除く): 383396004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 197, 234, 251, 324, 351, 394, 468, 502, 591, 702, 753, 788, 1004, 1053, 1182, 1404, 1506, 1773, 2106, 2259, 2364, 2561, 3012, 3263, 3546, 4212, 4518, 5122, 5319, 6526, 6777, 7092, 7683, 9036, 9789, 10244, 10638, 13052, 13554, 15366, 15957, 19578, 20331, 21276, 23049, 27108, 29367, 30732, 31914, 39156, 40662, 46098, 49447, 58734, 63828, 69147, 81324, 88101, 92196, 98894, 117468, 138294, 148341, 176202, 197788, 207441, 264303, 276588, 296682, 352404, 414882, 445023, 528606, 593364, 642811, 829764, 890046, 1057212, 1285622, 1335069, 1780092, 1928433, 2571244, 2670138, 3856866, 4005207, 5340276, 5785299, 7713732, 8010414, 11570598, 16020828, 17355897, 23141196, 34711794, 52067691, 69423588, 104135382, 208270764]

約数ペア:

[(1, 208270764), (2, 104135382), (3, 69423588), (4, 52067691), (6, 34711794), (9, 23141196), (12, 17355897), (13, 16020828), (18, 11570598), (26, 8010414), (27, 7713732), (36, 5785299), (39, 5340276), (52, 4005207), (54, 3856866), (78, 2670138), (81, 2571244), (108, 1928433), (117, 1780092), (156, 1335069), (162, 1285622), (197, 1057212), (234, 890046), (251, 829764), (324, 642811), (351, 593364), (394, 528606), (468, 445023), (502, 414882), (591, 352404), (702, 296682), (753, 276588), (788, 264303), (1004, 207441), (1053, 197788), (1182, 176202), (1404, 148341), (1506, 138294), (1773, 117468), (2106, 98894), (2259, 92196), (2364, 88101), (2561, 81324), (3012, 69147), (3263, 63828), (3546, 58734), (4212, 49447), (4518, 46098), (5122, 40662), (5319, 39156), (6526, 31914), (6777, 30732), (7092, 29367), (7683, 27108), (9036, 23049), (9789, 21276), (10244, 20331), (10638, 19578), (13052, 15957), (13554, 15366)]