208166784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 128

約数和(自身を含む): 646990080

約数和(自身を除く): 438823296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 896, 903, 1032, 1204, 1344, 1376, 1801, 1806, 2064, 2408, 2688, 2752, 3602, 3612, 4128, 4816, 5403, 5504, 7204, 7224, 8256, 9632, 10806, 12607, 14408, 14448, 16512, 19264, 21612, 25214, 28816, 28896, 37821, 38528, 43224, 50428, 57632, 57792, 75642, 77443, 86448, 100856, 115264, 115584, 151284, 154886, 172896, 201712, 230528, 232329, 302568, 309772, 345792, 403424, 464658, 542101, 605136, 619544, 691584, 806848, 929316, 1084202, 1210272, 1239088, 1613696, 1626303, 1858632, 2168404, 2420544, 2478176, 3252606, 3717264, 4336808, 4841088, 4956352, 6505212, 7434528, 8673616, 9912704, 13010424, 14869056, 17347232, 26020848, 29738112, 34694464, 52041696, 69388928, 104083392, 208166784]

約数ペア:

[(1, 208166784), (2, 104083392), (3, 69388928), (4, 52041696), (6, 34694464), (7, 29738112), (8, 26020848), (12, 17347232), (14, 14869056), (16, 13010424), (21, 9912704), (24, 8673616), (28, 7434528), (32, 6505212), (42, 4956352), (43, 4841088), (48, 4336808), (56, 3717264), (64, 3252606), (84, 2478176), (86, 2420544), (96, 2168404), (112, 1858632), (128, 1626303), (129, 1613696), (168, 1239088), (172, 1210272), (192, 1084202), (224, 929316), (258, 806848), (301, 691584), (336, 619544), (344, 605136), (384, 542101), (448, 464658), (516, 403424), (602, 345792), (672, 309772), (688, 302568), (896, 232329), (903, 230528), (1032, 201712), (1204, 172896), (1344, 154886), (1376, 151284), (1801, 115584), (1806, 115264), (2064, 100856), (2408, 86448), (2688, 77443), (2752, 75642), (3602, 57792), (3612, 57632), (4128, 50428), (4816, 43224), (5403, 38528), (5504, 37821), (7204, 28896), (7224, 28816), (8256, 25214), (9632, 21612), (10806, 19264), (12607, 16512), (14408, 14448)]