209582568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 634348260

約数和(自身を除く): 424765692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 233, 234, 248, 279, 312, 372, 403, 466, 468, 558, 699, 744, 806, 932, 936, 961, 1116, 1209, 1398, 1612, 1864, 1922, 2097, 2232, 2418, 2796, 2883, 3029, 3224, 3627, 3844, 4194, 4836, 5592, 5766, 6058, 7223, 7254, 7688, 8388, 8649, 9087, 9672, 11532, 12116, 12493, 14446, 14508, 16776, 17298, 18174, 21669, 23064, 24232, 24986, 27261, 28892, 29016, 34596, 36348, 37479, 43338, 49972, 54522, 57784, 65007, 69192, 72696, 74958, 86676, 93899, 99944, 109044, 112437, 130014, 149916, 173352, 187798, 218088, 223913, 224874, 260028, 281697, 299832, 375596, 447826, 449748, 520056, 563394, 671739, 751192, 845091, 895652, 899496, 1126788, 1343478, 1690182, 1791304, 2015217, 2253576, 2686956, 2910869, 3380364, 4030434, 5373912, 5821738, 6760728, 8060868, 8732607, 11643476, 16121736, 17465214, 23286952, 26197821, 34930428, 52395642, 69860856, 104791284, 209582568]

約数ペア:

[(1, 209582568), (2, 104791284), (3, 69860856), (4, 52395642), (6, 34930428), (8, 26197821), (9, 23286952), (12, 17465214), (13, 16121736), (18, 11643476), (24, 8732607), (26, 8060868), (31, 6760728), (36, 5821738), (39, 5373912), (52, 4030434), (62, 3380364), (72, 2910869), (78, 2686956), (93, 2253576), (104, 2015217), (117, 1791304), (124, 1690182), (156, 1343478), (186, 1126788), (233, 899496), (234, 895652), (248, 845091), (279, 751192), (312, 671739), (372, 563394), (403, 520056), (466, 449748), (468, 447826), (558, 375596), (699, 299832), (744, 281697), (806, 260028), (932, 224874), (936, 223913), (961, 218088), (1116, 187798), (1209, 173352), (1398, 149916), (1612, 130014), (1864, 112437), (1922, 109044), (2097, 99944), (2232, 93899), (2418, 86676), (2796, 74958), (2883, 72696), (3029, 69192), (3224, 65007), (3627, 57784), (3844, 54522), (4194, 49972), (4836, 43338), (5592, 37479), (5766, 36348), (6058, 34596), (7223, 29016), (7254, 28892), (7688, 27261), (8388, 24986), (8649, 24232), (9087, 23064), (9672, 21669), (11532, 18174), (12116, 17298), (12493, 16776), (14446, 14508)]