199278216

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 586437540

約数和(自身を除く): 387159324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 157, 183, 204, 244, 289, 306, 314, 366, 408, 471, 488, 549, 578, 612, 628, 732, 867, 942, 1037, 1098, 1156, 1224, 1256, 1413, 1464, 1734, 1884, 2074, 2196, 2312, 2601, 2669, 2826, 3111, 3468, 3768, 4148, 4392, 5202, 5338, 5652, 6222, 6936, 8007, 8296, 9333, 9577, 10404, 10676, 11304, 12444, 16014, 17629, 18666, 19154, 20808, 21352, 24021, 24888, 28731, 32028, 35258, 37332, 38308, 45373, 48042, 52887, 57462, 64056, 70516, 74664, 76616, 86193, 90746, 96084, 105774, 114924, 136119, 141032, 158661, 162809, 172386, 181492, 192168, 211548, 229848, 272238, 317322, 325618, 344772, 362984, 408357, 423096, 488427, 544476, 634644, 651236, 689544, 816714, 976854, 1088952, 1269288, 1302472, 1465281, 1633428, 1953708, 2767753, 2930562, 3266856, 3907416, 5535506, 5861124, 8303259, 11071012, 11722248, 16606518, 22142024, 24909777, 33213036, 49819554, 66426072, 99639108, 199278216]

約数ペア:

[(1, 199278216), (2, 99639108), (3, 66426072), (4, 49819554), (6, 33213036), (8, 24909777), (9, 22142024), (12, 16606518), (17, 11722248), (18, 11071012), (24, 8303259), (34, 5861124), (36, 5535506), (51, 3907416), (61, 3266856), (68, 2930562), (72, 2767753), (102, 1953708), (122, 1633428), (136, 1465281), (153, 1302472), (157, 1269288), (183, 1088952), (204, 976854), (244, 816714), (289, 689544), (306, 651236), (314, 634644), (366, 544476), (408, 488427), (471, 423096), (488, 408357), (549, 362984), (578, 344772), (612, 325618), (628, 317322), (732, 272238), (867, 229848), (942, 211548), (1037, 192168), (1098, 181492), (1156, 172386), (1224, 162809), (1256, 158661), (1413, 141032), (1464, 136119), (1734, 114924), (1884, 105774), (2074, 96084), (2196, 90746), (2312, 86193), (2601, 76616), (2669, 74664), (2826, 70516), (3111, 64056), (3468, 57462), (3768, 52887), (4148, 48042), (4392, 45373), (5202, 38308), (5338, 37332), (5652, 35258), (6222, 32028), (6936, 28731), (8007, 24888), (8296, 24021), (9333, 21352), (9577, 20808), (10404, 19154), (10676, 18666), (11304, 17629), (12444, 16014)]