201257728

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 506257920

約数和(自身を除く): 305000192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 257, 266, 304, 322, 368, 437, 448, 514, 532, 608, 644, 736, 874, 896, 1028, 1064, 1216, 1288, 1472, 1748, 1792, 1799, 2056, 2128, 2432, 2576, 2944, 3059, 3496, 3598, 4112, 4256, 4864, 4883, 5152, 5888, 5911, 6118, 6992, 7196, 8224, 8512, 9766, 10304, 11822, 12236, 13984, 14392, 16448, 17024, 19532, 20608, 23644, 24472, 27968, 28784, 32896, 34048, 34181, 39064, 41216, 41377, 47288, 48944, 55936, 57568, 65792, 68362, 78128, 82754, 94576, 97888, 111872, 112309, 115136, 136724, 156256, 165508, 189152, 195776, 224618, 230272, 273448, 312512, 331016, 378304, 391552, 449236, 460544, 546896, 625024, 662032, 756608, 783104, 786163, 898472, 1093792, 1250048, 1324064, 1513216, 1572326, 1796944, 2187584, 2648128, 3144652, 3593888, 4375168, 5296256, 6289304, 7187776, 8750336, 10592512, 12578608, 14375552, 25157216, 28751104, 50314432, 100628864, 201257728]

約数ペア:

[(1, 201257728), (2, 100628864), (4, 50314432), (7, 28751104), (8, 25157216), (14, 14375552), (16, 12578608), (19, 10592512), (23, 8750336), (28, 7187776), (32, 6289304), (38, 5296256), (46, 4375168), (56, 3593888), (64, 3144652), (76, 2648128), (92, 2187584), (112, 1796944), (128, 1572326), (133, 1513216), (152, 1324064), (161, 1250048), (184, 1093792), (224, 898472), (256, 786163), (257, 783104), (266, 756608), (304, 662032), (322, 625024), (368, 546896), (437, 460544), (448, 449236), (514, 391552), (532, 378304), (608, 331016), (644, 312512), (736, 273448), (874, 230272), (896, 224618), (1028, 195776), (1064, 189152), (1216, 165508), (1288, 156256), (1472, 136724), (1748, 115136), (1792, 112309), (1799, 111872), (2056, 97888), (2128, 94576), (2432, 82754), (2576, 78128), (2944, 68362), (3059, 65792), (3496, 57568), (3598, 55936), (4112, 48944), (4256, 47288), (4864, 41377), (4883, 41216), (5152, 39064), (5888, 34181), (5911, 34048), (6118, 32896), (6992, 28784), (7196, 27968), (8224, 24472), (8512, 23644), (9766, 20608), (10304, 19532), (11822, 17024), (12236, 16448), (13984, 14392)]