205905744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 120

約数和(自身を含む): 639241824

約数和(自身を除く): 433336080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 122, 132, 144, 176, 183, 198, 244, 264, 366, 396, 488, 528, 549, 671, 732, 792, 976, 1098, 1342, 1464, 1584, 2013, 2131, 2196, 2684, 2928, 4026, 4262, 4392, 5368, 6039, 6393, 8052, 8524, 8784, 10736, 12078, 12786, 16104, 17048, 19179, 23441, 24156, 25572, 32208, 34096, 38358, 46882, 48312, 51144, 70323, 76716, 93764, 96624, 102288, 129991, 140646, 153432, 187528, 210969, 259982, 281292, 306864, 375056, 389973, 421938, 519964, 562584, 779946, 843876, 1039928, 1125168, 1169919, 1429901, 1559892, 1687752, 2079856, 2339838, 2859802, 3119784, 3375504, 4289703, 4679676, 5719604, 6239568, 8579406, 9359352, 11439208, 12869109, 17158812, 18718704, 22878416, 25738218, 34317624, 51476436, 68635248, 102952872, 205905744]

約数ペア:

[(1, 205905744), (2, 102952872), (3, 68635248), (4, 51476436), (6, 34317624), (8, 25738218), (9, 22878416), (11, 18718704), (12, 17158812), (16, 12869109), (18, 11439208), (22, 9359352), (24, 8579406), (33, 6239568), (36, 5719604), (44, 4679676), (48, 4289703), (61, 3375504), (66, 3119784), (72, 2859802), (88, 2339838), (99, 2079856), (122, 1687752), (132, 1559892), (144, 1429901), (176, 1169919), (183, 1125168), (198, 1039928), (244, 843876), (264, 779946), (366, 562584), (396, 519964), (488, 421938), (528, 389973), (549, 375056), (671, 306864), (732, 281292), (792, 259982), (976, 210969), (1098, 187528), (1342, 153432), (1464, 140646), (1584, 129991), (2013, 102288), (2131, 96624), (2196, 93764), (2684, 76716), (2928, 70323), (4026, 51144), (4262, 48312), (4392, 46882), (5368, 38358), (6039, 34096), (6393, 32208), (8052, 25572), (8524, 24156), (8784, 23441), (10736, 19179), (12078, 17048), (12786, 16104)]