220179344

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 548420256

約数和(自身を除く): 328240912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 211, 242, 308, 392, 422, 484, 539, 616, 784, 844, 847, 968, 1078, 1232, 1331, 1477, 1688, 1694, 1936, 2156, 2321, 2662, 2954, 3376, 3388, 4312, 4642, 5324, 5908, 5929, 6776, 8624, 9284, 9317, 10339, 10648, 11816, 11858, 13552, 16247, 18568, 18634, 20678, 21296, 23632, 23716, 25531, 32494, 37136, 37268, 41356, 47432, 51062, 64988, 65219, 74536, 82712, 94864, 102124, 113729, 129976, 130438, 149072, 165424, 178717, 204248, 227458, 259952, 260876, 280841, 357434, 408496, 454916, 521752, 561682, 714868, 909832, 1043504, 1123364, 1251019, 1429736, 1819664, 1965887, 2246728, 2502038, 2859472, 3931774, 4493456, 5004076, 7863548, 10008152, 13761209, 15727096, 20016304, 27522418, 31454192, 55044836, 110089672, 220179344]

約数ペア:

[(1, 220179344), (2, 110089672), (4, 55044836), (7, 31454192), (8, 27522418), (11, 20016304), (14, 15727096), (16, 13761209), (22, 10008152), (28, 7863548), (44, 5004076), (49, 4493456), (56, 3931774), (77, 2859472), (88, 2502038), (98, 2246728), (112, 1965887), (121, 1819664), (154, 1429736), (176, 1251019), (196, 1123364), (211, 1043504), (242, 909832), (308, 714868), (392, 561682), (422, 521752), (484, 454916), (539, 408496), (616, 357434), (784, 280841), (844, 260876), (847, 259952), (968, 227458), (1078, 204248), (1232, 178717), (1331, 165424), (1477, 149072), (1688, 130438), (1694, 129976), (1936, 113729), (2156, 102124), (2321, 94864), (2662, 82712), (2954, 74536), (3376, 65219), (3388, 64988), (4312, 51062), (4642, 47432), (5324, 41356), (5908, 37268), (5929, 37136), (6776, 32494), (8624, 25531), (9284, 23716), (9317, 23632), (10339, 21296), (10648, 20678), (11816, 18634), (11858, 18568), (13552, 16247)]