209665152

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 678912000

約数和(自身を除く): 469246848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 103, 108, 114, 124, 128, 144, 152, 171, 186, 192, 206, 216, 228, 248, 279, 288, 304, 309, 342, 372, 384, 412, 432, 456, 496, 513, 558, 576, 589, 608, 618, 684, 744, 824, 837, 864, 912, 927, 992, 1026, 1116, 1152, 1178, 1216, 1236, 1368, 1488, 1648, 1674, 1728, 1767, 1824, 1854, 1957, 1984, 2052, 2232, 2356, 2432, 2472, 2736, 2781, 2976, 3193, 3296, 3348, 3456, 3534, 3648, 3708, 3914, 3968, 4104, 4464, 4712, 4944, 5301, 5472, 5562, 5871, 5952, 6386, 6592, 6696, 7068, 7296, 7416, 7828, 8208, 8928, 9424, 9579, 9888, 10602, 10944, 11124, 11742, 11904, 12772, 13184, 13392, 14136, 14832, 15656, 15903, 16416, 17613, 17856, 18848, 19158, 19776, 21204, 21888, 22248, 23484, 25544, 26784, 28272, 28737, 29664, 31312, 31806, 32832, 35226, 35712, 37696, 38316, 39552, 42408, 44496, 46968, 51088, 52839, 53568, 56544, 57474, 59328, 60667, 62624, 63612, 65664, 70452, 75392, 76632, 84816, 86211, 88992, 93936, 102176, 105678, 107136, 113088, 114948, 118656, 121334, 125248, 127224, 140904, 153264, 169632, 172422, 177984, 182001, 187872, 204352, 211356, 226176, 229896, 242668, 250496, 254448, 281808, 306528, 339264, 344844, 355968, 364002, 375744, 408704, 422712, 459792, 485336, 508896, 546003, 563616, 613056, 678528, 689688, 728004, 751488, 845424, 919584, 970672, 1017792, 1092006, 1127232, 1226112, 1379376, 1456008, 1638009, 1690848, 1839168, 1941344, 2035584, 2184012, 2254464, 2758752, 2912016, 3276018, 3381696, 3678336, 3882688, 4368024, 5517504, 5824032, 6552036, 6763392, 7765376, 8736048, 11035008, 11648064, 13104072, 17472096, 23296128, 26208144, 34944192, 52416288, 69888384, 104832576, 209665152]

約数ペア:

[(1, 209665152), (2, 104832576), (3, 69888384), (4, 52416288), (6, 34944192), (8, 26208144), (9, 23296128), (12, 17472096), (16, 13104072), (18, 11648064), (19, 11035008), (24, 8736048), (27, 7765376), (31, 6763392), (32, 6552036), (36, 5824032), (38, 5517504), (48, 4368024), (54, 3882688), (57, 3678336), (62, 3381696), (64, 3276018), (72, 2912016), (76, 2758752), (93, 2254464), (96, 2184012), (103, 2035584), (108, 1941344), (114, 1839168), (124, 1690848), (128, 1638009), (144, 1456008), (152, 1379376), (171, 1226112), (186, 1127232), (192, 1092006), (206, 1017792), (216, 970672), (228, 919584), (248, 845424), (279, 751488), (288, 728004), (304, 689688), (309, 678528), (342, 613056), (372, 563616), (384, 546003), (412, 508896), (432, 485336), (456, 459792), (496, 422712), (513, 408704), (558, 375744), (576, 364002), (589, 355968), (608, 344844), (618, 339264), (684, 306528), (744, 281808), (824, 254448), (837, 250496), (864, 242668), (912, 229896), (927, 226176), (992, 211356), (1026, 204352), (1116, 187872), (1152, 182001), (1178, 177984), (1216, 172422), (1236, 169632), (1368, 153264), (1488, 140904), (1648, 127224), (1674, 125248), (1728, 121334), (1767, 118656), (1824, 114948), (1854, 113088), (1957, 107136), (1984, 105678), (2052, 102176), (2232, 93936), (2356, 88992), (2432, 86211), (2472, 84816), (2736, 76632), (2781, 75392), (2976, 70452), (3193, 65664), (3296, 63612), (3348, 62624), (3456, 60667), (3534, 59328), (3648, 57474), (3708, 56544), (3914, 53568), (3968, 52839), (4104, 51088), (4464, 46968), (4712, 44496), (4944, 42408), (5301, 39552), (5472, 38316), (5562, 37696), (5871, 35712), (5952, 35226), (6386, 32832), (6592, 31806), (6696, 31312), (7068, 29664), (7296, 28737), (7416, 28272), (7828, 26784), (8208, 25544), (8928, 23484), (9424, 22248), (9579, 21888), (9888, 21204), (10602, 19776), (10944, 19158), (11124, 18848), (11742, 17856), (11904, 17613), (12772, 16416), (13184, 15903), (13392, 15656), (14136, 14832)]