208080768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 636480000

約数和(自身を除く): 428399232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 199, 224, 336, 384, 389, 398, 448, 597, 672, 778, 796, 896, 1167, 1194, 1344, 1393, 1556, 1592, 2334, 2388, 2688, 2723, 2786, 3112, 3184, 4179, 4668, 4776, 5446, 5572, 6224, 6368, 8169, 8358, 9336, 9552, 10892, 11144, 12448, 12736, 16338, 16716, 18672, 19104, 21784, 22288, 24896, 25472, 32676, 33432, 37344, 38208, 43568, 44576, 49792, 65352, 66864, 74688, 76416, 77411, 87136, 89152, 130704, 133728, 149376, 154822, 174272, 178304, 232233, 261408, 267456, 309644, 348544, 464466, 522816, 534912, 541877, 619288, 928932, 1045632, 1083754, 1238576, 1625631, 1857864, 2167508, 2477152, 3251262, 3715728, 4335016, 4954304, 6502524, 7431456, 8670032, 9908608, 13005048, 14862912, 17340064, 26010096, 29725824, 34680128, 52020192, 69360256, 104040384, 208080768]

約数ペア:

[(1, 208080768), (2, 104040384), (3, 69360256), (4, 52020192), (6, 34680128), (7, 29725824), (8, 26010096), (12, 17340064), (14, 14862912), (16, 13005048), (21, 9908608), (24, 8670032), (28, 7431456), (32, 6502524), (42, 4954304), (48, 4335016), (56, 3715728), (64, 3251262), (84, 2477152), (96, 2167508), (112, 1857864), (128, 1625631), (168, 1238576), (192, 1083754), (199, 1045632), (224, 928932), (336, 619288), (384, 541877), (389, 534912), (398, 522816), (448, 464466), (597, 348544), (672, 309644), (778, 267456), (796, 261408), (896, 232233), (1167, 178304), (1194, 174272), (1344, 154822), (1393, 149376), (1556, 133728), (1592, 130704), (2334, 89152), (2388, 87136), (2688, 77411), (2723, 76416), (2786, 74688), (3112, 66864), (3184, 65352), (4179, 49792), (4668, 44576), (4776, 43568), (5446, 38208), (5572, 37344), (6224, 33432), (6368, 32676), (8169, 25472), (8358, 24896), (9336, 22288), (9552, 21784), (10892, 19104), (11144, 18672), (12448, 16716), (12736, 16338)]