208160784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 688955904

約数和(自身を除く): 480795120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 211, 221, 234, 248, 272, 279, 306, 312, 372, 403, 408, 422, 442, 468, 496, 527, 558, 612, 624, 633, 663, 744, 806, 816, 844, 884, 936, 1054, 1116, 1209, 1224, 1266, 1326, 1488, 1581, 1612, 1688, 1768, 1872, 1899, 1989, 2108, 2232, 2418, 2448, 2532, 2652, 2743, 3162, 3224, 3376, 3536, 3587, 3627, 3798, 3978, 4216, 4464, 4743, 4836, 5064, 5304, 5486, 6324, 6448, 6541, 6851, 7174, 7254, 7596, 7956, 8229, 8432, 9486, 9672, 10128, 10608, 10761, 10972, 12648, 13082, 13702, 14348, 14508, 15192, 15912, 16458, 18972, 19344, 19623, 20553, 21522, 21944, 24687, 25296, 26164, 27404, 28696, 29016, 30384, 31824, 32283, 32916, 37944, 39246, 41106, 43044, 43888, 46631, 49374, 52328, 54808, 57392, 58032, 58869, 61659, 64566, 65832, 75888, 78492, 82212, 85033, 86088, 93262, 98748, 104656, 109616, 111197, 117738, 123318, 129132, 131664, 139893, 156984, 164424, 170066, 172176, 186524, 197496, 222394, 235476, 246636, 255099, 258264, 279786, 313968, 328848, 333591, 340132, 373048, 394992, 419679, 444788, 470952, 493272, 510198, 516528, 559572, 667182, 680264, 746096, 765297, 839358, 889576, 941904, 986544, 1000773, 1020396, 1119144, 1334364, 1360528, 1445561, 1530594, 1678716, 1779152, 2001546, 2040792, 2238288, 2668728, 2891122, 3061188, 3357432, 4003092, 4081584, 4336683, 5337456, 5782244, 6122376, 6714864, 8006184, 8673366, 11564488, 12244752, 13010049, 16012368, 17346732, 23128976, 26020098, 34693464, 52040196, 69386928, 104080392, 208160784]

約数ペア:

[(1, 208160784), (2, 104080392), (3, 69386928), (4, 52040196), (6, 34693464), (8, 26020098), (9, 23128976), (12, 17346732), (13, 16012368), (16, 13010049), (17, 12244752), (18, 11564488), (24, 8673366), (26, 8006184), (31, 6714864), (34, 6122376), (36, 5782244), (39, 5337456), (48, 4336683), (51, 4081584), (52, 4003092), (62, 3357432), (68, 3061188), (72, 2891122), (78, 2668728), (93, 2238288), (102, 2040792), (104, 2001546), (117, 1779152), (124, 1678716), (136, 1530594), (144, 1445561), (153, 1360528), (156, 1334364), (186, 1119144), (204, 1020396), (208, 1000773), (211, 986544), (221, 941904), (234, 889576), (248, 839358), (272, 765297), (279, 746096), (306, 680264), (312, 667182), (372, 559572), (403, 516528), (408, 510198), (422, 493272), (442, 470952), (468, 444788), (496, 419679), (527, 394992), (558, 373048), (612, 340132), (624, 333591), (633, 328848), (663, 313968), (744, 279786), (806, 258264), (816, 255099), (844, 246636), (884, 235476), (936, 222394), (1054, 197496), (1116, 186524), (1209, 172176), (1224, 170066), (1266, 164424), (1326, 156984), (1488, 139893), (1581, 131664), (1612, 129132), (1688, 123318), (1768, 117738), (1872, 111197), (1899, 109616), (1989, 104656), (2108, 98748), (2232, 93262), (2418, 86088), (2448, 85033), (2532, 82212), (2652, 78492), (2743, 75888), (3162, 65832), (3224, 64566), (3376, 61659), (3536, 58869), (3587, 58032), (3627, 57392), (3798, 54808), (3978, 52328), (4216, 49374), (4464, 46631), (4743, 43888), (4836, 43044), (5064, 41106), (5304, 39246), (5486, 37944), (6324, 32916), (6448, 32283), (6541, 31824), (6851, 30384), (7174, 29016), (7254, 28696), (7596, 27404), (7956, 26164), (8229, 25296), (8432, 24687), (9486, 21944), (9672, 21522), (10128, 20553), (10608, 19623), (10761, 19344), (10972, 18972), (12648, 16458), (13082, 15912), (13702, 15192), (14348, 14508)]