221429824

素因数分解:

$2^6\times 7^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 140

約数和(自身を含む): 563471568

約数和(自身を除く): 342041744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 131, 154, 176, 196, 224, 262, 308, 343, 352, 392, 448, 524, 539, 616, 686, 704, 784, 917, 1048, 1078, 1232, 1372, 1441, 1568, 1834, 2096, 2156, 2401, 2464, 2744, 2882, 3136, 3668, 3773, 4192, 4312, 4802, 4928, 5488, 5764, 6419, 7336, 7546, 8384, 8624, 9604, 10087, 10976, 11528, 12838, 14672, 15092, 17248, 19208, 20174, 21952, 23056, 25676, 26411, 29344, 30184, 34496, 38416, 40348, 44933, 46112, 51352, 52822, 58688, 60368, 70609, 76832, 80696, 89866, 92224, 102704, 105644, 120736, 141218, 153664, 161392, 179732, 205408, 211288, 241472, 282436, 314531, 322784, 359464, 410816, 422576, 494263, 564872, 629062, 645568, 718928, 845152, 988526, 1129744, 1258124, 1437856, 1690304, 1977052, 2259488, 2516248, 2875712, 3459841, 3954104, 4518976, 5032496, 6919682, 7908208, 10064992, 13839364, 15816416, 20129984, 27678728, 31632832, 55357456, 110714912, 221429824]

約数ペア:

[(1, 221429824), (2, 110714912), (4, 55357456), (7, 31632832), (8, 27678728), (11, 20129984), (14, 15816416), (16, 13839364), (22, 10064992), (28, 7908208), (32, 6919682), (44, 5032496), (49, 4518976), (56, 3954104), (64, 3459841), (77, 2875712), (88, 2516248), (98, 2259488), (112, 1977052), (131, 1690304), (154, 1437856), (176, 1258124), (196, 1129744), (224, 988526), (262, 845152), (308, 718928), (343, 645568), (352, 629062), (392, 564872), (448, 494263), (524, 422576), (539, 410816), (616, 359464), (686, 322784), (704, 314531), (784, 282436), (917, 241472), (1048, 211288), (1078, 205408), (1232, 179732), (1372, 161392), (1441, 153664), (1568, 141218), (1834, 120736), (2096, 105644), (2156, 102704), (2401, 92224), (2464, 89866), (2744, 80696), (2882, 76832), (3136, 70609), (3668, 60368), (3773, 58688), (4192, 52822), (4312, 51352), (4802, 46112), (4928, 44933), (5488, 40348), (5764, 38416), (6419, 34496), (7336, 30184), (7546, 29344), (8384, 26411), (8624, 25676), (9604, 23056), (10087, 21952), (10976, 20174), (11528, 19208), (12838, 17248), (14672, 15092)]