201990318502

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 359859617568

約数和(自身を除く): 157869299066

約数列:

[1, 2, 7, 14, 49, 98, 107, 197, 214, 277, 353, 394, 554, 706, 749, 1379, 1498, 1939, 2471, 2758, 3878, 4942, 5243, 9653, 10486, 13573, 17297, 19306, 21079, 27146, 29639, 34594, 37771, 42158, 54569, 59278, 69541, 75542, 97781, 109138, 139082, 147553, 195562, 207473, 264397, 295106, 381983, 414946, 486787, 528794, 684467, 763966, 973574, 1032871, 1368934, 1452311, 1850779, 2065742, 2673881, 2904622, 3407509, 3701558, 4791269, 5347762, 5838883, 6815018, 7440887, 9582538, 10462567, 11677766, 14881774, 19262857, 20925134, 38525714, 40872181, 52086209, 73237969, 81744362, 104172418, 134839999, 146475938, 269679998, 286105267, 364603463, 512665783, 572210534, 729206926, 943879993, 1025331566, 1887759986, 2061125699, 4122251398, 14427879893, 28855759786, 100995159251, 201990318502]

約数ペア:

[(1, 201990318502), (2, 100995159251), (7, 28855759786), (14, 14427879893), (49, 4122251398), (98, 2061125699), (107, 1887759986), (197, 1025331566), (214, 943879993), (277, 729206926), (353, 572210534), (394, 512665783), (554, 364603463), (706, 286105267), (749, 269679998), (1379, 146475938), (1498, 134839999), (1939, 104172418), (2471, 81744362), (2758, 73237969), (3878, 52086209), (4942, 40872181), (5243, 38525714), (9653, 20925134), (10486, 19262857), (13573, 14881774), (17297, 11677766), (19306, 10462567), (21079, 9582538), (27146, 7440887), (29639, 6815018), (34594, 5838883), (37771, 5347762), (42158, 4791269), (54569, 3701558), (59278, 3407509), (69541, 2904622), (75542, 2673881), (97781, 2065742), (109138, 1850779), (139082, 1452311), (147553, 1368934), (195562, 1032871), (207473, 973574), (264397, 763966), (295106, 684467), (381983, 528794), (414946, 486787)]