212996938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 423532800

約数和(自身を除く): 210535862

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 154, 203, 259, 319, 406, 407, 518, 638, 814, 1073, 1289, 2146, 2233, 2578, 2849, 4466, 5698, 7511, 9023, 11803, 14179, 15022, 18046, 23606, 28358, 37381, 47693, 74762, 82621, 95386, 99253, 165242, 198506, 261667, 333851, 411191, 523334, 524623, 667702, 822382, 1049246, 1383097, 2766194, 2878337, 3672361, 5756674, 7344722, 9681679, 15214067, 19363358, 30428134, 106498469, 212996938]

約数ペア:

[(1, 212996938), (2, 106498469), (7, 30428134), (11, 19363358), (14, 15214067), (22, 9681679), (29, 7344722), (37, 5756674), (58, 3672361), (74, 2878337), (77, 2766194), (154, 1383097), (203, 1049246), (259, 822382), (319, 667702), (406, 524623), (407, 523334), (518, 411191), (638, 333851), (814, 261667), (1073, 198506), (1289, 165242), (2146, 99253), (2233, 95386), (2578, 82621), (2849, 74762), (4466, 47693), (5698, 37381), (7511, 28358), (9023, 23606), (11803, 18046), (14179, 15022)]