198338868

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 270

約数和(自身を含む): 671174658

約数和(自身を除く): 472835790

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 81, 84, 91, 93, 98, 108, 117, 124, 126, 147, 156, 162, 182, 186, 189, 196, 217, 234, 252, 273, 279, 294, 324, 351, 364, 372, 378, 403, 434, 441, 468, 546, 558, 567, 588, 637, 651, 702, 756, 806, 819, 837, 868, 882, 961, 1053, 1092, 1116, 1134, 1209, 1274, 1302, 1323, 1404, 1519, 1612, 1638, 1674, 1764, 1911, 1922, 1953, 2106, 2268, 2418, 2457, 2511, 2548, 2604, 2646, 2821, 2883, 3038, 3276, 3348, 3627, 3822, 3844, 3906, 3969, 4212, 4557, 4836, 4914, 5022, 5292, 5642, 5733, 5766, 5859, 6076, 6727, 7254, 7371, 7644, 7812, 7938, 8463, 8649, 9114, 9828, 10044, 10881, 11284, 11466, 11532, 11718, 12493, 13454, 13671, 14508, 14742, 15876, 16926, 17199, 17298, 17577, 18228, 19747, 20181, 21762, 22932, 23436, 24986, 25389, 25947, 26908, 27342, 29484, 32643, 33852, 34398, 34596, 35154, 37479, 39494, 40362, 41013, 43524, 47089, 49972, 50778, 51597, 51894, 54684, 59241, 60543, 65286, 68796, 70308, 74958, 76167, 77841, 78988, 80724, 82026, 87451, 94178, 101556, 103194, 103788, 112437, 118482, 121086, 123039, 130572, 141267, 149916, 152334, 155682, 164052, 174902, 177723, 181629, 188356, 206388, 224874, 228501, 236964, 242172, 246078, 262353, 282534, 304668, 311364, 337311, 349804, 355446, 363258, 423801, 449748, 457002, 492156, 524706, 533169, 544887, 565068, 612157, 674622, 710892, 726516, 787059, 847602, 914004, 1011933, 1049412, 1066338, 1089774, 1224314, 1271403, 1349244, 1574118, 1599507, 1695204, 1836471, 2023866, 2132676, 2179548, 2361177, 2448628, 2542806, 3148236, 3199014, 3672942, 3814209, 4047732, 4722354, 5085612, 5509413, 6398028, 7083531, 7345884, 7628418, 9444708, 11018826, 14167062, 15256836, 16528239, 22037652, 28334124, 33056478, 49584717, 66112956, 99169434, 198338868]

約数ペア:

[(1, 198338868), (2, 99169434), (3, 66112956), (4, 49584717), (6, 33056478), (7, 28334124), (9, 22037652), (12, 16528239), (13, 15256836), (14, 14167062), (18, 11018826), (21, 9444708), (26, 7628418), (27, 7345884), (28, 7083531), (31, 6398028), (36, 5509413), (39, 5085612), (42, 4722354), (49, 4047732), (52, 3814209), (54, 3672942), (62, 3199014), (63, 3148236), (78, 2542806), (81, 2448628), (84, 2361177), (91, 2179548), (93, 2132676), (98, 2023866), (108, 1836471), (117, 1695204), (124, 1599507), (126, 1574118), (147, 1349244), (156, 1271403), (162, 1224314), (182, 1089774), (186, 1066338), (189, 1049412), (196, 1011933), (217, 914004), (234, 847602), (252, 787059), (273, 726516), (279, 710892), (294, 674622), (324, 612157), (351, 565068), (364, 544887), (372, 533169), (378, 524706), (403, 492156), (434, 457002), (441, 449748), (468, 423801), (546, 363258), (558, 355446), (567, 349804), (588, 337311), (637, 311364), (651, 304668), (702, 282534), (756, 262353), (806, 246078), (819, 242172), (837, 236964), (868, 228501), (882, 224874), (961, 206388), (1053, 188356), (1092, 181629), (1116, 177723), (1134, 174902), (1209, 164052), (1274, 155682), (1302, 152334), (1323, 149916), (1404, 141267), (1519, 130572), (1612, 123039), (1638, 121086), (1674, 118482), (1764, 112437), (1911, 103788), (1922, 103194), (1953, 101556), (2106, 94178), (2268, 87451), (2418, 82026), (2457, 80724), (2511, 78988), (2548, 77841), (2604, 76167), (2646, 74958), (2821, 70308), (2883, 68796), (3038, 65286), (3276, 60543), (3348, 59241), (3627, 54684), (3822, 51894), (3844, 51597), (3906, 50778), (3969, 49972), (4212, 47089), (4557, 43524), (4836, 41013), (4914, 40362), (5022, 39494), (5292, 37479), (5642, 35154), (5733, 34596), (5766, 34398), (5859, 33852), (6076, 32643), (6727, 29484), (7254, 27342), (7371, 26908), (7644, 25947), (7812, 25389), (7938, 24986), (8463, 23436), (8649, 22932), (9114, 21762), (9828, 20181), (10044, 19747), (10881, 18228), (11284, 17577), (11466, 17298), (11532, 17199), (11718, 16926), (12493, 15876), (13454, 14742), (13671, 14508)]