2150500814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 4190285232

約数和(自身を除く): 2039784418

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 961, 1321, 1694, 1922, 2387, 2642, 3751, 4774, 6727, 7502, 9247, 10571, 13454, 14531, 18494, 21142, 26257, 29062, 40951, 52514, 73997, 81902, 101717, 116281, 147994, 159841, 203434, 232562, 286657, 319682, 450461, 573314, 813967, 900922, 1118887, 1269481, 1627934, 2237774, 2538962, 3153227, 4955071, 6306454, 8886367, 9910142, 13964291, 17772734, 27928582, 34685497, 69370994, 97750037, 153607201, 195500074, 307214402, 1075250407, 2150500814]

約数ペア:

[(1, 2150500814), (2, 1075250407), (7, 307214402), (11, 195500074), (14, 153607201), (22, 97750037), (31, 69370994), (62, 34685497), (77, 27928582), (121, 17772734), (154, 13964291), (217, 9910142), (242, 8886367), (341, 6306454), (434, 4955071), (682, 3153227), (847, 2538962), (961, 2237774), (1321, 1627934), (1694, 1269481), (1922, 1118887), (2387, 900922), (2642, 813967), (3751, 573314), (4774, 450461), (6727, 319682), (7502, 286657), (9247, 232562), (10571, 203434), (13454, 159841), (14531, 147994), (18494, 116281), (21142, 101717), (26257, 81902), (29062, 73997), (40951, 52514)]