211299552

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 411402528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 109, 127, 144, 159, 212, 218, 254, 288, 318, 327, 381, 424, 436, 477, 508, 636, 654, 762, 848, 872, 954, 981, 1016, 1143, 1272, 1308, 1524, 1696, 1744, 1908, 1962, 2032, 2286, 2544, 2616, 3048, 3488, 3816, 3924, 4064, 4572, 5088, 5232, 5777, 6096, 6731, 7632, 7848, 9144, 10464, 11554, 12192, 13462, 13843, 15264, 15696, 17331, 18288, 20193, 23108, 26924, 27686, 31392, 34662, 36576, 40386, 41529, 46216, 51993, 53848, 55372, 60579, 69324, 80772, 83058, 92432, 103986, 107696, 110744, 121158, 124587, 138648, 161544, 166116, 184864, 207972, 215392, 221488, 242316, 249174, 277296, 323088, 332232, 415944, 442976, 484632, 498348, 554592, 646176, 664464, 733679, 831888, 969264, 996696, 1328928, 1467358, 1663776, 1938528, 1993392, 2201037, 2934716, 3986784, 4402074, 5869432, 6603111, 8804148, 11738864, 13206222, 17608296, 23477728, 26412444, 35216592, 52824888, 70433184, 105649776, 211299552]

約数ペア:

[(1, 211299552), (2, 105649776), (3, 70433184), (4, 52824888), (6, 35216592), (8, 26412444), (9, 23477728), (12, 17608296), (16, 13206222), (18, 11738864), (24, 8804148), (32, 6603111), (36, 5869432), (48, 4402074), (53, 3986784), (72, 2934716), (96, 2201037), (106, 1993392), (109, 1938528), (127, 1663776), (144, 1467358), (159, 1328928), (212, 996696), (218, 969264), (254, 831888), (288, 733679), (318, 664464), (327, 646176), (381, 554592), (424, 498348), (436, 484632), (477, 442976), (508, 415944), (636, 332232), (654, 323088), (762, 277296), (848, 249174), (872, 242316), (954, 221488), (981, 215392), (1016, 207972), (1143, 184864), (1272, 166116), (1308, 161544), (1524, 138648), (1696, 124587), (1744, 121158), (1908, 110744), (1962, 107696), (2032, 103986), (2286, 92432), (2544, 83058), (2616, 80772), (3048, 69324), (3488, 60579), (3816, 55372), (3924, 53848), (4064, 51993), (4572, 46216), (5088, 41529), (5232, 40386), (5777, 36576), (6096, 34662), (6731, 31392), (7632, 27686), (7848, 26924), (9144, 23108), (10464, 20193), (11554, 18288), (12192, 17331), (13462, 15696), (13843, 15264)]