201788860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 341974724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 91, 94, 98, 130, 140, 182, 188, 196, 235, 245, 260, 329, 337, 364, 455, 470, 490, 611, 637, 658, 674, 910, 940, 980, 1222, 1274, 1316, 1348, 1645, 1685, 1820, 2303, 2359, 2444, 2548, 3055, 3185, 3290, 3370, 4277, 4381, 4606, 4718, 6110, 6370, 6580, 6740, 8554, 8762, 9212, 9436, 11515, 11795, 12220, 12740, 15839, 16513, 17108, 17524, 21385, 21905, 23030, 23590, 29939, 30667, 31678, 33026, 42770, 43810, 46060, 47180, 59878, 61334, 63356, 66052, 79195, 82565, 85540, 87620, 110873, 119756, 122668, 149695, 153335, 158390, 165130, 205907, 214669, 221746, 299390, 306670, 316780, 330260, 411814, 429338, 443492, 554365, 598780, 613340, 776111, 823628, 858676, 1029535, 1073345, 1108730, 1441349, 1552222, 2059070, 2146690, 2217460, 2882698, 3104444, 3880555, 4118140, 4293380, 5765396, 7206745, 7761110, 10089443, 14413490, 15522220, 20178886, 28826980, 40357772, 50447215, 100894430, 201788860]

約数ペア:

[(1, 201788860), (2, 100894430), (4, 50447215), (5, 40357772), (7, 28826980), (10, 20178886), (13, 15522220), (14, 14413490), (20, 10089443), (26, 7761110), (28, 7206745), (35, 5765396), (47, 4293380), (49, 4118140), (52, 3880555), (65, 3104444), (70, 2882698), (91, 2217460), (94, 2146690), (98, 2059070), (130, 1552222), (140, 1441349), (182, 1108730), (188, 1073345), (196, 1029535), (235, 858676), (245, 823628), (260, 776111), (329, 613340), (337, 598780), (364, 554365), (455, 443492), (470, 429338), (490, 411814), (611, 330260), (637, 316780), (658, 306670), (674, 299390), (910, 221746), (940, 214669), (980, 205907), (1222, 165130), (1274, 158390), (1316, 153335), (1348, 149695), (1645, 122668), (1685, 119756), (1820, 110873), (2303, 87620), (2359, 85540), (2444, 82565), (2548, 79195), (3055, 66052), (3185, 63356), (3290, 61334), (3370, 59878), (4277, 47180), (4381, 46060), (4606, 43810), (4718, 42770), (6110, 33026), (6370, 31678), (6580, 30667), (6740, 29939), (8554, 23590), (8762, 23030), (9212, 21905), (9436, 21385), (11515, 17524), (11795, 17108), (12220, 16513), (12740, 15839)]