209517508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1\times {\mathrm{821}}^1$

素因数の和:1558

約数の個数: 192

約数和(自身を含む): 605662541568

約数和(自身を除く): 396145032828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 227, 246, 410, 454, 457, 492, 615, 681, 820, 821, 908, 914, 1135, 1230, 1362, 1371, 1642, 1828, 2270, 2285, 2460, 2463, 2724, 2742, 3284, 3405, 4105, 4540, 4570, 4926, 5484, 6810, 6855, 8210, 9140, 9307, 9852, 12315, 13620, 13710, 16420, 18614, 18737, 24630, 27420, 27921, 33661, 37228, 37474, 46535, 49260, 55842, 56211, 67322, 74948, 93070, 93685, 100983, 103739, 111684, 112422, 134644, 139605, 168305, 186140, 186367, 187370, 201966, 207478, 224844, 279210, 281055, 311217, 336610, 372734, 374740, 375197, 403932, 414956, 504915, 518695, 558420, 559101, 562110, 622434, 673220, 745468, 750394, 931835, 1009830, 1037390, 1118202, 1124220, 1125591, 1244868, 1500788, 1556085, 1863670, 1875985, 2019660, 2074780, 2236404, 2251182, 2795505, 3112170, 3727340, 3751970, 4253299, 4502364, 5591010, 5627955, 6224340, 7503940, 7641047, 8506598, 11182020, 11255910, 12759897, 15282094, 15383077, 17013196, 21266495, 22511820, 22923141, 25519794, 30564188, 30766154, 38205235, 42532990, 45846282, 46149231, 51039588, 61532308, 63799485, 76410470, 76915385, 85065980, 85169719, 91692564, 92298462, 114615705, 127598970, 152820940, 153830770, 170339438, 184596924, 229231410, 230746155, 255197940, 255509157, 307661540, 340678876, 425848595, 458462820, 461492310, 511018314, 851697190, 922984620, 1022036628, 1277545785, 1703394380, 2555091570, 3491958479, 5110183140, 6983916958, 10475875437, 13967833916, 17459792395, 20951750874, 34919584790, 41903501748, 52379377185, 69839169580, 104758754370, 209517508740]

約数ペア:

[(1, 209517508740), (2, 104758754370), (3, 69839169580), (4, 52379377185), (5, 41903501748), (6, 34919584790), (10, 20951750874), (12, 17459792395), (15, 13967833916), (20, 10475875437), (30, 6983916958), (41, 5110183140), (60, 3491958479), (82, 2555091570), (123, 1703394380), (164, 1277545785), (205, 1022036628), (227, 922984620), (246, 851697190), (410, 511018314), (454, 461492310), (457, 458462820), (492, 425848595), (615, 340678876), (681, 307661540), (820, 255509157), (821, 255197940), (908, 230746155), (914, 229231410), (1135, 184596924), (1230, 170339438), (1362, 153830770), (1371, 152820940), (1642, 127598970), (1828, 114615705), (2270, 92298462), (2285, 91692564), (2460, 85169719), (2463, 85065980), (2724, 76915385), (2742, 76410470), (3284, 63799485), (3405, 61532308), (4105, 51039588), (4540, 46149231), (4570, 45846282), (4926, 42532990), (5484, 38205235), (6810, 30766154), (6855, 30564188), (8210, 25519794), (9140, 22923141), (9307, 22511820), (9852, 21266495), (12315, 17013196), (13620, 15383077), (13710, 15282094), (16420, 12759897), (18614, 11255910), (18737, 11182020), (24630, 8506598), (27420, 7641047), (27921, 7503940), (33661, 6224340), (37228, 5627955), (37474, 5591010), (46535, 4502364), (49260, 4253299), (55842, 3751970), (56211, 3727340), (67322, 3112170), (74948, 2795505), (93070, 2251182), (93685, 2236404), (100983, 2074780), (103739, 2019660), (111684, 1875985), (112422, 1863670), (134644, 1556085), (139605, 1500788), (168305, 1244868), (186140, 1125591), (186367, 1124220), (187370, 1118202), (201966, 1037390), (207478, 1009830), (224844, 931835), (279210, 750394), (281055, 745468), (311217, 673220), (336610, 622434), (372734, 562110), (374740, 559101), (375197, 558420), (403932, 518695), (414956, 504915)]