208217088

素因数分解:

$2^{10}\times 3^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 176

約数和(自身を含む): 654384960

約数和(自身を除く): 446167872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 306, 384, 408, 432, 443, 459, 512, 544, 576, 612, 768, 816, 864, 886, 918, 1024, 1088, 1152, 1224, 1329, 1536, 1632, 1728, 1772, 1836, 2176, 2304, 2448, 2658, 3072, 3264, 3456, 3544, 3672, 3987, 4352, 4608, 4896, 5316, 6528, 6912, 7088, 7344, 7531, 7974, 8704, 9216, 9792, 10632, 11961, 13056, 13824, 14176, 14688, 15062, 15948, 17408, 19584, 21264, 22593, 23922, 26112, 27648, 28352, 29376, 30124, 31896, 39168, 42528, 45186, 47844, 52224, 56704, 58752, 60248, 63792, 67779, 78336, 85056, 90372, 95688, 113408, 117504, 120496, 127584, 135558, 156672, 170112, 180744, 191376, 203337, 226816, 235008, 240992, 255168, 271116, 340224, 361488, 382752, 406674, 453632, 470016, 481984, 510336, 542232, 680448, 722976, 765504, 813348, 963968, 1020672, 1084464, 1360896, 1445952, 1531008, 1626696, 1927936, 2041344, 2168928, 2891904, 3062016, 3253392, 3855872, 4082688, 4337856, 5783808, 6124032, 6506784, 7711744, 8675712, 11567616, 12248064, 13013568, 17351424, 23135232, 26027136, 34702848, 52054272, 69405696, 104108544, 208217088]

約数ペア:

[(1, 208217088), (2, 104108544), (3, 69405696), (4, 52054272), (6, 34702848), (8, 26027136), (9, 23135232), (12, 17351424), (16, 13013568), (17, 12248064), (18, 11567616), (24, 8675712), (27, 7711744), (32, 6506784), (34, 6124032), (36, 5783808), (48, 4337856), (51, 4082688), (54, 3855872), (64, 3253392), (68, 3062016), (72, 2891904), (96, 2168928), (102, 2041344), (108, 1927936), (128, 1626696), (136, 1531008), (144, 1445952), (153, 1360896), (192, 1084464), (204, 1020672), (216, 963968), (256, 813348), (272, 765504), (288, 722976), (306, 680448), (384, 542232), (408, 510336), (432, 481984), (443, 470016), (459, 453632), (512, 406674), (544, 382752), (576, 361488), (612, 340224), (768, 271116), (816, 255168), (864, 240992), (886, 235008), (918, 226816), (1024, 203337), (1088, 191376), (1152, 180744), (1224, 170112), (1329, 156672), (1536, 135558), (1632, 127584), (1728, 120496), (1772, 117504), (1836, 113408), (2176, 95688), (2304, 90372), (2448, 85056), (2658, 78336), (3072, 67779), (3264, 63792), (3456, 60248), (3544, 58752), (3672, 56704), (3987, 52224), (4352, 47844), (4608, 45186), (4896, 42528), (5316, 39168), (6528, 31896), (6912, 30124), (7088, 29376), (7344, 28352), (7531, 27648), (7974, 26112), (8704, 23922), (9216, 22593), (9792, 21264), (10632, 19584), (11961, 17408), (13056, 15948), (13824, 15062), (14176, 14688)]