218530872

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 722429280

約数和(自身を除く): 503898408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 101, 106, 108, 126, 159, 162, 168, 189, 202, 212, 216, 243, 252, 303, 318, 324, 371, 378, 404, 424, 477, 486, 504, 567, 606, 636, 648, 707, 729, 742, 756, 808, 909, 954, 972, 1113, 1134, 1212, 1272, 1414, 1431, 1458, 1484, 1512, 1701, 1818, 1908, 1944, 2121, 2226, 2268, 2424, 2727, 2828, 2862, 2916, 2968, 3339, 3402, 3636, 3816, 4242, 4293, 4452, 4536, 5103, 5353, 5454, 5656, 5724, 5832, 6363, 6678, 6804, 7272, 8181, 8484, 8586, 8904, 10017, 10206, 10706, 10908, 11448, 12726, 12879, 13356, 13608, 16059, 16362, 16968, 17172, 19089, 20034, 20412, 21412, 21816, 24543, 25452, 25758, 26712, 30051, 32118, 32724, 34344, 37471, 38178, 38637, 40068, 40824, 42824, 48177, 49086, 50904, 51516, 57267, 60102, 64236, 65448, 73629, 74942, 76356, 77274, 80136, 90153, 96354, 98172, 103032, 112413, 114534, 120204, 128472, 144531, 147258, 149884, 152712, 154548, 171801, 180306, 192708, 196344, 224826, 229068, 240408, 270459, 289062, 294516, 299768, 309096, 337239, 343602, 360612, 385416, 433593, 449652, 458136, 515403, 540918, 578124, 589032, 674478, 687204, 721224, 867186, 899304, 1011717, 1030806, 1081836, 1156248, 1300779, 1348956, 1374408, 1734372, 2023434, 2061612, 2163672, 2601558, 2697912, 3035151, 3468744, 3902337, 4046868, 4123224, 5203116, 6070302, 7804674, 8093736, 9105453, 10406232, 12140604, 15609348, 18210906, 24281208, 27316359, 31218696, 36421812, 54632718, 72843624, 109265436, 218530872]

約数ペア:

[(1, 218530872), (2, 109265436), (3, 72843624), (4, 54632718), (6, 36421812), (7, 31218696), (8, 27316359), (9, 24281208), (12, 18210906), (14, 15609348), (18, 12140604), (21, 10406232), (24, 9105453), (27, 8093736), (28, 7804674), (36, 6070302), (42, 5203116), (53, 4123224), (54, 4046868), (56, 3902337), (63, 3468744), (72, 3035151), (81, 2697912), (84, 2601558), (101, 2163672), (106, 2061612), (108, 2023434), (126, 1734372), (159, 1374408), (162, 1348956), (168, 1300779), (189, 1156248), (202, 1081836), (212, 1030806), (216, 1011717), (243, 899304), (252, 867186), (303, 721224), (318, 687204), (324, 674478), (371, 589032), (378, 578124), (404, 540918), (424, 515403), (477, 458136), (486, 449652), (504, 433593), (567, 385416), (606, 360612), (636, 343602), (648, 337239), (707, 309096), (729, 299768), (742, 294516), (756, 289062), (808, 270459), (909, 240408), (954, 229068), (972, 224826), (1113, 196344), (1134, 192708), (1212, 180306), (1272, 171801), (1414, 154548), (1431, 152712), (1458, 149884), (1484, 147258), (1512, 144531), (1701, 128472), (1818, 120204), (1908, 114534), (1944, 112413), (2121, 103032), (2226, 98172), (2268, 96354), (2424, 90153), (2727, 80136), (2828, 77274), (2862, 76356), (2916, 74942), (2968, 73629), (3339, 65448), (3402, 64236), (3636, 60102), (3816, 57267), (4242, 51516), (4293, 50904), (4452, 49086), (4536, 48177), (5103, 42824), (5353, 40824), (5454, 40068), (5656, 38637), (5724, 38178), (5832, 37471), (6363, 34344), (6678, 32724), (6804, 32118), (7272, 30051), (8181, 26712), (8484, 25758), (8586, 25452), (8904, 24543), (10017, 21816), (10206, 21412), (10706, 20412), (10908, 20034), (11448, 19089), (12726, 17172), (12879, 16968), (13356, 16362), (13608, 16059)]