209749008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 634593312

約数和(自身を除く): 424844304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 257, 294, 336, 347, 392, 514, 588, 694, 771, 784, 1028, 1041, 1176, 1388, 1542, 1799, 2056, 2082, 2352, 2429, 2776, 3084, 3598, 4112, 4164, 4858, 5397, 5552, 6168, 7196, 7287, 8328, 9716, 10794, 12336, 12593, 14392, 14574, 16656, 17003, 19432, 21588, 25186, 28784, 29148, 34006, 37779, 38864, 43176, 50372, 51009, 58296, 68012, 75558, 86352, 89179, 100744, 102018, 116592, 136024, 151116, 178358, 201488, 204036, 267537, 272048, 302232, 356716, 408072, 535074, 604464, 624253, 713432, 816144, 1070148, 1248506, 1426864, 1872759, 2140296, 2497012, 3745518, 4280592, 4369771, 4994024, 7491036, 8739542, 9988048, 13109313, 14982072, 17479084, 26218626, 29964144, 34958168, 52437252, 69916336, 104874504, 209749008]

約数ペア:

[(1, 209749008), (2, 104874504), (3, 69916336), (4, 52437252), (6, 34958168), (7, 29964144), (8, 26218626), (12, 17479084), (14, 14982072), (16, 13109313), (21, 9988048), (24, 8739542), (28, 7491036), (42, 4994024), (48, 4369771), (49, 4280592), (56, 3745518), (84, 2497012), (98, 2140296), (112, 1872759), (147, 1426864), (168, 1248506), (196, 1070148), (257, 816144), (294, 713432), (336, 624253), (347, 604464), (392, 535074), (514, 408072), (588, 356716), (694, 302232), (771, 272048), (784, 267537), (1028, 204036), (1041, 201488), (1176, 178358), (1388, 151116), (1542, 136024), (1799, 116592), (2056, 102018), (2082, 100744), (2352, 89179), (2429, 86352), (2776, 75558), (3084, 68012), (3598, 58296), (4112, 51009), (4164, 50372), (4858, 43176), (5397, 38864), (5552, 37779), (6168, 34006), (7196, 29148), (7287, 28784), (8328, 25186), (9716, 21588), (10794, 19432), (12336, 17003), (12593, 16656), (14392, 14574)]