212154516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1098

約数の個数: 108

約数和(自身を含む): 629411328

約数和(自身を除く): 417256812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 588, 762, 882, 889, 947, 1143, 1524, 1764, 1778, 1894, 2286, 2667, 2841, 3556, 3788, 4572, 5334, 5682, 6223, 6629, 8001, 8523, 10668, 11364, 12446, 13258, 16002, 17046, 18669, 19887, 24892, 26516, 32004, 34092, 37338, 39774, 46403, 56007, 59661, 74676, 79548, 92806, 112014, 119322, 120269, 139209, 185612, 224028, 238644, 240538, 278418, 360807, 417627, 481076, 556836, 721614, 835254, 841883, 1082421, 1443228, 1670508, 1683766, 2164842, 2525649, 3367532, 4329684, 5051298, 5893181, 7576947, 10102596, 11786362, 15153894, 17679543, 23572724, 30307788, 35359086, 53038629, 70718172, 106077258, 212154516]

約数ペア:

[(1, 212154516), (2, 106077258), (3, 70718172), (4, 53038629), (6, 35359086), (7, 30307788), (9, 23572724), (12, 17679543), (14, 15153894), (18, 11786362), (21, 10102596), (28, 7576947), (36, 5893181), (42, 5051298), (49, 4329684), (63, 3367532), (84, 2525649), (98, 2164842), (126, 1683766), (127, 1670508), (147, 1443228), (196, 1082421), (252, 841883), (254, 835254), (294, 721614), (381, 556836), (441, 481076), (508, 417627), (588, 360807), (762, 278418), (882, 240538), (889, 238644), (947, 224028), (1143, 185612), (1524, 139209), (1764, 120269), (1778, 119322), (1894, 112014), (2286, 92806), (2667, 79548), (2841, 74676), (3556, 59661), (3788, 56007), (4572, 46403), (5334, 39774), (5682, 37338), (6223, 34092), (6629, 32004), (8001, 26516), (8523, 24892), (10668, 19887), (11364, 18669), (12446, 17046), (13258, 16002)]