208975464

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 616112640

約数和(自身を除く): 407137176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 101, 103, 108, 124, 162, 186, 202, 206, 216, 248, 279, 303, 309, 324, 372, 404, 412, 558, 606, 618, 648, 744, 808, 824, 837, 909, 927, 1116, 1212, 1236, 1674, 1818, 1854, 2232, 2424, 2472, 2511, 2727, 2781, 3131, 3193, 3348, 3636, 3708, 5022, 5454, 5562, 6262, 6386, 6696, 7272, 7416, 8181, 8343, 9393, 9579, 10044, 10403, 10908, 11124, 12524, 12772, 16362, 16686, 18786, 19158, 20088, 20806, 21816, 22248, 25048, 25544, 28179, 28737, 31209, 32724, 33372, 37572, 38316, 41612, 56358, 57474, 62418, 65448, 66744, 75144, 76632, 83224, 84537, 86211, 93627, 112716, 114948, 124836, 169074, 172422, 187254, 225432, 229896, 249672, 253611, 258633, 280881, 322493, 338148, 344844, 374508, 507222, 517266, 561762, 644986, 676296, 689688, 749016, 842643, 967479, 1014444, 1034532, 1123524, 1289972, 1685286, 1934958, 2028888, 2069064, 2247048, 2579944, 2902437, 3370572, 3869916, 5804874, 6741144, 7739832, 8707311, 11609748, 17414622, 23219496, 26121933, 34829244, 52243866, 69658488, 104487732, 208975464]

約数ペア:

[(1, 208975464), (2, 104487732), (3, 69658488), (4, 52243866), (6, 34829244), (8, 26121933), (9, 23219496), (12, 17414622), (18, 11609748), (24, 8707311), (27, 7739832), (31, 6741144), (36, 5804874), (54, 3869916), (62, 3370572), (72, 2902437), (81, 2579944), (93, 2247048), (101, 2069064), (103, 2028888), (108, 1934958), (124, 1685286), (162, 1289972), (186, 1123524), (202, 1034532), (206, 1014444), (216, 967479), (248, 842643), (279, 749016), (303, 689688), (309, 676296), (324, 644986), (372, 561762), (404, 517266), (412, 507222), (558, 374508), (606, 344844), (618, 338148), (648, 322493), (744, 280881), (808, 258633), (824, 253611), (837, 249672), (909, 229896), (927, 225432), (1116, 187254), (1212, 172422), (1236, 169074), (1674, 124836), (1818, 114948), (1854, 112716), (2232, 93627), (2424, 86211), (2472, 84537), (2511, 83224), (2727, 76632), (2781, 75144), (3131, 66744), (3193, 65448), (3348, 62418), (3636, 57474), (3708, 56358), (5022, 41612), (5454, 38316), (5562, 37572), (6262, 33372), (6386, 32724), (6696, 31209), (7272, 28737), (7416, 28179), (8181, 25544), (8343, 25048), (9393, 22248), (9579, 21816), (10044, 20806), (10403, 20088), (10908, 19158), (11124, 18786), (12524, 16686), (12772, 16362)]