263012204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 582508080

約数和(自身を除く): 319495876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 364, 436, 637, 763, 947, 1274, 1417, 1526, 1894, 2548, 2834, 3052, 3788, 5341, 5668, 6629, 9919, 10682, 12311, 13258, 19838, 21364, 24622, 26516, 39676, 46403, 49244, 69433, 86177, 92806, 103223, 138866, 172354, 185612, 206446, 277732, 344708, 412892, 603239, 722561, 1206478, 1341899, 1445122, 2412956, 2683798, 2890244, 5057927, 5367596, 9393293, 10115854, 18786586, 20231708, 37573172, 65753051, 131506102, 263012204]

約数ペア:

[(1, 263012204), (2, 131506102), (4, 65753051), (7, 37573172), (13, 20231708), (14, 18786586), (26, 10115854), (28, 9393293), (49, 5367596), (52, 5057927), (91, 2890244), (98, 2683798), (109, 2412956), (182, 1445122), (196, 1341899), (218, 1206478), (364, 722561), (436, 603239), (637, 412892), (763, 344708), (947, 277732), (1274, 206446), (1417, 185612), (1526, 172354), (1894, 138866), (2548, 103223), (2834, 92806), (3052, 86177), (3788, 69433), (5341, 49244), (5668, 46403), (6629, 39676), (9919, 26516), (10682, 24622), (12311, 21364), (13258, 19838)]