208475496

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 613435680

約数和(自身を除く): 404960184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 131, 138, 184, 186, 207, 248, 262, 276, 279, 372, 393, 414, 524, 552, 558, 713, 744, 786, 828, 961, 1048, 1116, 1179, 1426, 1572, 1656, 1922, 2139, 2232, 2358, 2852, 2883, 3013, 3144, 3844, 4061, 4278, 4716, 5704, 5766, 6026, 6417, 7688, 8122, 8556, 8649, 9039, 9432, 11532, 12052, 12183, 12834, 16244, 17112, 17298, 18078, 22103, 23064, 24104, 24366, 25668, 27117, 32488, 34596, 36156, 36549, 44206, 48732, 51336, 54234, 66309, 69192, 72312, 73098, 88412, 93403, 97464, 108468, 125891, 132618, 146196, 176824, 186806, 198927, 216936, 251782, 265236, 280209, 292392, 373612, 377673, 397854, 503564, 530472, 560418, 747224, 755346, 795708, 840627, 1007128, 1120836, 1133019, 1510692, 1591416, 1681254, 2241672, 2266038, 2895493, 3021384, 3362508, 4532076, 5790986, 6725016, 8686479, 9064152, 11581972, 17372958, 23163944, 26059437, 34745916, 52118874, 69491832, 104237748, 208475496]

約数ペア:

[(1, 208475496), (2, 104237748), (3, 69491832), (4, 52118874), (6, 34745916), (8, 26059437), (9, 23163944), (12, 17372958), (18, 11581972), (23, 9064152), (24, 8686479), (31, 6725016), (36, 5790986), (46, 4532076), (62, 3362508), (69, 3021384), (72, 2895493), (92, 2266038), (93, 2241672), (124, 1681254), (131, 1591416), (138, 1510692), (184, 1133019), (186, 1120836), (207, 1007128), (248, 840627), (262, 795708), (276, 755346), (279, 747224), (372, 560418), (393, 530472), (414, 503564), (524, 397854), (552, 377673), (558, 373612), (713, 292392), (744, 280209), (786, 265236), (828, 251782), (961, 216936), (1048, 198927), (1116, 186806), (1179, 176824), (1426, 146196), (1572, 132618), (1656, 125891), (1922, 108468), (2139, 97464), (2232, 93403), (2358, 88412), (2852, 73098), (2883, 72312), (3013, 69192), (3144, 66309), (3844, 54234), (4061, 51336), (4278, 48732), (4716, 44206), (5704, 36549), (5766, 36156), (6026, 34596), (6417, 32488), (7688, 27117), (8122, 25668), (8556, 24366), (8649, 24104), (9039, 23064), (9432, 22103), (11532, 18078), (12052, 17298), (12183, 17112), (12834, 16244)]