209371392

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 180

約数和(自身を含む): 652935360

約数和(自身を除く): 443563968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 439, 552, 576, 621, 648, 736, 768, 828, 864, 878, 1104, 1152, 1242, 1296, 1317, 1472, 1656, 1728, 1756, 1863, 2208, 2304, 2484, 2592, 2634, 2944, 3312, 3456, 3512, 3726, 3951, 4416, 4968, 5184, 5268, 5888, 6624, 6912, 7024, 7452, 7902, 8832, 9936, 10097, 10368, 10536, 11853, 13248, 14048, 14904, 15804, 17664, 19872, 20194, 20736, 21072, 23706, 26496, 28096, 29808, 30291, 31608, 35559, 39744, 40388, 42144, 47412, 52992, 56192, 59616, 60582, 63216, 71118, 79488, 80776, 84288, 90873, 94824, 112384, 119232, 121164, 126432, 142236, 158976, 161552, 168576, 181746, 189648, 238464, 242328, 252864, 272619, 284472, 323104, 337152, 363492, 379296, 476928, 484656, 505728, 545238, 568944, 646208, 726984, 758592, 817857, 969312, 1011456, 1090476, 1137888, 1292416, 1453968, 1517184, 1635714, 1938624, 2180952, 2275776, 2584832, 2907936, 3034368, 3271428, 3877248, 4361904, 4551552, 5815872, 6542856, 7754496, 8723808, 9103104, 11631744, 13085712, 17447616, 23263488, 26171424, 34895232, 52342848, 69790464, 104685696, 209371392]

約数ペア:

[(1, 209371392), (2, 104685696), (3, 69790464), (4, 52342848), (6, 34895232), (8, 26171424), (9, 23263488), (12, 17447616), (16, 13085712), (18, 11631744), (23, 9103104), (24, 8723808), (27, 7754496), (32, 6542856), (36, 5815872), (46, 4551552), (48, 4361904), (54, 3877248), (64, 3271428), (69, 3034368), (72, 2907936), (81, 2584832), (92, 2275776), (96, 2180952), (108, 1938624), (128, 1635714), (138, 1517184), (144, 1453968), (162, 1292416), (184, 1137888), (192, 1090476), (207, 1011456), (216, 969312), (256, 817857), (276, 758592), (288, 726984), (324, 646208), (368, 568944), (384, 545238), (414, 505728), (432, 484656), (439, 476928), (552, 379296), (576, 363492), (621, 337152), (648, 323104), (736, 284472), (768, 272619), (828, 252864), (864, 242328), (878, 238464), (1104, 189648), (1152, 181746), (1242, 168576), (1296, 161552), (1317, 158976), (1472, 142236), (1656, 126432), (1728, 121164), (1756, 119232), (1863, 112384), (2208, 94824), (2304, 90873), (2484, 84288), (2592, 80776), (2634, 79488), (2944, 71118), (3312, 63216), (3456, 60582), (3512, 59616), (3726, 56192), (3951, 52992), (4416, 47412), (4968, 42144), (5184, 40388), (5268, 39744), (5888, 35559), (6624, 31608), (6912, 30291), (7024, 29808), (7452, 28096), (7902, 26496), (8832, 23706), (9936, 21072), (10097, 20736), (10368, 20194), (10536, 19872), (11853, 17664), (13248, 15804), (14048, 14904)]