209963952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 680018976

約数和(自身を除く): 470055024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 53, 61, 66, 72, 82, 88, 99, 106, 122, 123, 132, 144, 159, 164, 176, 183, 198, 212, 244, 246, 264, 318, 328, 366, 369, 396, 424, 451, 477, 488, 492, 528, 549, 583, 636, 656, 671, 732, 738, 792, 848, 902, 954, 976, 984, 1098, 1166, 1272, 1342, 1353, 1464, 1476, 1584, 1749, 1804, 1908, 1968, 2013, 2173, 2196, 2332, 2501, 2544, 2684, 2706, 2928, 2952, 3233, 3498, 3608, 3816, 4026, 4059, 4346, 4392, 4664, 5002, 5247, 5368, 5412, 5904, 6039, 6466, 6519, 6996, 7216, 7503, 7632, 8052, 8118, 8692, 8784, 9328, 9699, 10004, 10494, 10736, 10824, 12078, 12932, 13038, 13992, 15006, 16104, 16236, 17384, 19398, 19557, 20008, 20988, 21648, 22509, 23903, 24156, 25864, 26076, 27511, 27984, 29097, 30012, 32208, 32472, 34768, 35563, 38796, 39114, 40016, 41976, 45018, 47806, 48312, 51728, 52152, 55022, 58194, 60024, 64944, 71126, 71709, 77592, 78228, 82533, 83952, 90036, 95612, 96624, 104304, 106689, 110044, 116388, 120048, 132553, 142252, 143418, 155184, 156456, 165066, 180072, 191224, 213378, 215127, 220088, 232776, 247599, 265106, 284504, 286836, 312912, 320067, 330132, 360144, 382448, 397659, 426756, 430254, 440176, 465552, 495198, 530212, 569008, 573672, 640134, 660264, 795318, 853512, 860508, 990396, 1060424, 1147344, 1192977, 1280268, 1320528, 1458083, 1590636, 1707024, 1721016, 1980792, 2120848, 2385954, 2560536, 2916166, 3181272, 3442032, 3961584, 4374249, 4771908, 5121072, 5832332, 6362544, 8748498, 9543816, 11664664, 13122747, 17496996, 19087632, 23329328, 26245494, 34993992, 52490988, 69987984, 104981976, 209963952]

約数ペア:

[(1, 209963952), (2, 104981976), (3, 69987984), (4, 52490988), (6, 34993992), (8, 26245494), (9, 23329328), (11, 19087632), (12, 17496996), (16, 13122747), (18, 11664664), (22, 9543816), (24, 8748498), (33, 6362544), (36, 5832332), (41, 5121072), (44, 4771908), (48, 4374249), (53, 3961584), (61, 3442032), (66, 3181272), (72, 2916166), (82, 2560536), (88, 2385954), (99, 2120848), (106, 1980792), (122, 1721016), (123, 1707024), (132, 1590636), (144, 1458083), (159, 1320528), (164, 1280268), (176, 1192977), (183, 1147344), (198, 1060424), (212, 990396), (244, 860508), (246, 853512), (264, 795318), (318, 660264), (328, 640134), (366, 573672), (369, 569008), (396, 530212), (424, 495198), (451, 465552), (477, 440176), (488, 430254), (492, 426756), (528, 397659), (549, 382448), (583, 360144), (636, 330132), (656, 320067), (671, 312912), (732, 286836), (738, 284504), (792, 265106), (848, 247599), (902, 232776), (954, 220088), (976, 215127), (984, 213378), (1098, 191224), (1166, 180072), (1272, 165066), (1342, 156456), (1353, 155184), (1464, 143418), (1476, 142252), (1584, 132553), (1749, 120048), (1804, 116388), (1908, 110044), (1968, 106689), (2013, 104304), (2173, 96624), (2196, 95612), (2332, 90036), (2501, 83952), (2544, 82533), (2684, 78228), (2706, 77592), (2928, 71709), (2952, 71126), (3233, 64944), (3498, 60024), (3608, 58194), (3816, 55022), (4026, 52152), (4059, 51728), (4346, 48312), (4392, 47806), (4664, 45018), (5002, 41976), (5247, 40016), (5368, 39114), (5412, 38796), (5904, 35563), (6039, 34768), (6466, 32472), (6519, 32208), (6996, 30012), (7216, 29097), (7503, 27984), (7632, 27511), (8052, 26076), (8118, 25864), (8692, 24156), (8784, 23903), (9328, 22509), (9699, 21648), (10004, 20988), (10494, 20008), (10736, 19557), (10824, 19398), (12078, 17384), (12932, 16236), (13038, 16104), (13992, 15006)]