201991248368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 484607316480

約数和(自身を除く): 282616068112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 347, 364, 541, 694, 728, 739, 1082, 1388, 1456, 1478, 2164, 2429, 2776, 2956, 3787, 4328, 4511, 4858, 5173, 5552, 5912, 7033, 7574, 8656, 9022, 9607, 9716, 10346, 11824, 14066, 15148, 18044, 19214, 19432, 20692, 28132, 30296, 31577, 36088, 38428, 38864, 41384, 49231, 56264, 60592, 63154, 67249, 72176, 76856, 82768, 98462, 112528, 126308, 134498, 153712, 187727, 196924, 252616, 256433, 268996, 375454, 393848, 399799, 505232, 512866, 537992, 750908, 787696, 799598, 1025732, 1075984, 1314089, 1501816, 1599196, 1795031, 2051464, 2440451, 2628178, 2798593, 3003632, 3198392, 3333629, 3590062, 4102928, 4880902, 5197387, 5256356, 5597186, 6396784, 6667258, 7180124, 9761804, 10394774, 10512712, 11194372, 13334516, 14360248, 17083157, 19523608, 20789548, 21025424, 22388744, 23335403, 26669032, 28720496, 34166314, 36381709, 39047216, 41579096, 44777488, 46670806, 53338064, 68332628, 72763418, 83158192, 93341612, 136665256, 138730253, 145526836, 186683224, 273330512, 277460506, 291053672, 373366448, 554921012, 582107344, 971111771, 1109842024, 1803493289, 1942223542, 2219684048, 3606986578, 3884447084, 7213973156, 7768894168, 12624453023, 14427946312, 15537788336, 25248906046, 28855892624, 50497812092, 100995624184, 201991248368]

約数ペア:

[(1, 201991248368), (2, 100995624184), (4, 50497812092), (7, 28855892624), (8, 25248906046), (13, 15537788336), (14, 14427946312), (16, 12624453023), (26, 7768894168), (28, 7213973156), (52, 3884447084), (56, 3606986578), (91, 2219684048), (104, 1942223542), (112, 1803493289), (182, 1109842024), (208, 971111771), (347, 582107344), (364, 554921012), (541, 373366448), (694, 291053672), (728, 277460506), (739, 273330512), (1082, 186683224), (1388, 145526836), (1456, 138730253), (1478, 136665256), (2164, 93341612), (2429, 83158192), (2776, 72763418), (2956, 68332628), (3787, 53338064), (4328, 46670806), (4511, 44777488), (4858, 41579096), (5173, 39047216), (5552, 36381709), (5912, 34166314), (7033, 28720496), (7574, 26669032), (8656, 23335403), (9022, 22388744), (9607, 21025424), (9716, 20789548), (10346, 19523608), (11824, 17083157), (14066, 14360248), (15148, 13334516), (18044, 11194372), (19214, 10512712), (19432, 10394774), (20692, 9761804), (28132, 7180124), (30296, 6667258), (31577, 6396784), (36088, 5597186), (38428, 5256356), (38864, 5197387), (41384, 4880902), (49231, 4102928), (56264, 3590062), (60592, 3333629), (63154, 3198392), (67249, 3003632), (72176, 2798593), (76856, 2628178), (82768, 2440451), (98462, 2051464), (112528, 1795031), (126308, 1599196), (134498, 1501816), (153712, 1314089), (187727, 1075984), (196924, 1025732), (252616, 799598), (256433, 787696), (268996, 750908), (375454, 537992), (393848, 512866), (399799, 505232)]