201673784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 419106600

約数和(自身を除く): 217432816

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2236, 3469, 4472, 6938, 7267, 13876, 14534, 27752, 29068, 45097, 58136, 90194, 149167, 180388, 298334, 360776, 586261, 596668, 1172522, 1193336, 1939171, 2345044, 3878342, 4690088, 7756684, 15513368, 25209223, 50418446, 100836892, 201673784]

約数ペア:

[(1, 201673784), (2, 100836892), (4, 50418446), (8, 25209223), (13, 15513368), (26, 7756684), (43, 4690088), (52, 3878342), (86, 2345044), (104, 1939171), (169, 1193336), (172, 1172522), (338, 596668), (344, 586261), (559, 360776), (676, 298334), (1118, 180388), (1352, 149167), (2236, 90194), (3469, 58136), (4472, 45097), (6938, 29068), (7267, 27752), (13876, 14534)]