206947692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 422044308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 59, 62, 63, 84, 93, 118, 124, 126, 177, 186, 217, 236, 252, 279, 354, 372, 413, 434, 449, 531, 558, 651, 708, 826, 868, 898, 1062, 1116, 1239, 1302, 1347, 1652, 1796, 1829, 1953, 2124, 2478, 2604, 2694, 3143, 3658, 3717, 3906, 4041, 4956, 5388, 5487, 6286, 7316, 7434, 7812, 8082, 9429, 10974, 12572, 12803, 13919, 14868, 16164, 16461, 18858, 21948, 25606, 26491, 27838, 28287, 32922, 37716, 38409, 41757, 51212, 52982, 55676, 56574, 65844, 76818, 79473, 83514, 97433, 105964, 113148, 115227, 125271, 153636, 158946, 167028, 185437, 194866, 230454, 238419, 250542, 292299, 317892, 370874, 389732, 460908, 476838, 501084, 556311, 584598, 741748, 821221, 876897, 953676, 1112622, 1169196, 1642442, 1668933, 1753794, 2225244, 2463663, 3284884, 3337866, 3507588, 4927326, 5748547, 6675732, 7390989, 9854652, 11497094, 14781978, 17245641, 22994188, 29563956, 34491282, 51736923, 68982564, 103473846, 206947692]

約数ペア:

[(1, 206947692), (2, 103473846), (3, 68982564), (4, 51736923), (6, 34491282), (7, 29563956), (9, 22994188), (12, 17245641), (14, 14781978), (18, 11497094), (21, 9854652), (28, 7390989), (31, 6675732), (36, 5748547), (42, 4927326), (59, 3507588), (62, 3337866), (63, 3284884), (84, 2463663), (93, 2225244), (118, 1753794), (124, 1668933), (126, 1642442), (177, 1169196), (186, 1112622), (217, 953676), (236, 876897), (252, 821221), (279, 741748), (354, 584598), (372, 556311), (413, 501084), (434, 476838), (449, 460908), (531, 389732), (558, 370874), (651, 317892), (708, 292299), (826, 250542), (868, 238419), (898, 230454), (1062, 194866), (1116, 185437), (1239, 167028), (1302, 158946), (1347, 153636), (1652, 125271), (1796, 115227), (1829, 113148), (1953, 105964), (2124, 97433), (2478, 83514), (2604, 79473), (2694, 76818), (3143, 65844), (3658, 56574), (3717, 55676), (3906, 52982), (4041, 51212), (4956, 41757), (5388, 38409), (5487, 37716), (6286, 32922), (7316, 28287), (7434, 27838), (7812, 26491), (8082, 25606), (9429, 21948), (10974, 18858), (12572, 16461), (12803, 16164), (13919, 14868)]