217649664

素因数分解:

$2^9\times 3^2\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 120

約数和(自身を含む): 634362300

約数和(自身を除く): 416712636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 256, 288, 298, 317, 384, 447, 512, 576, 596, 634, 768, 894, 951, 1152, 1192, 1268, 1341, 1536, 1788, 1902, 2304, 2384, 2536, 2682, 2853, 3576, 3804, 4608, 4768, 5072, 5364, 5706, 7152, 7608, 9536, 10144, 10728, 11412, 14304, 15216, 19072, 20288, 21456, 22824, 28608, 30432, 38144, 40576, 42912, 45648, 47233, 57216, 60864, 76288, 81152, 85824, 91296, 94466, 114432, 121728, 141699, 162304, 171648, 182592, 188932, 228864, 243456, 283398, 343296, 365184, 377864, 425097, 486912, 566796, 686592, 730368, 755728, 850194, 1133592, 1460736, 1511456, 1700388, 2267184, 3022912, 3400776, 4534368, 6045824, 6801552, 9068736, 12091648, 13603104, 18137472, 24183296, 27206208, 36274944, 54412416, 72549888, 108824832, 217649664]

約数ペア:

[(1, 217649664), (2, 108824832), (3, 72549888), (4, 54412416), (6, 36274944), (8, 27206208), (9, 24183296), (12, 18137472), (16, 13603104), (18, 12091648), (24, 9068736), (32, 6801552), (36, 6045824), (48, 4534368), (64, 3400776), (72, 3022912), (96, 2267184), (128, 1700388), (144, 1511456), (149, 1460736), (192, 1133592), (256, 850194), (288, 755728), (298, 730368), (317, 686592), (384, 566796), (447, 486912), (512, 425097), (576, 377864), (596, 365184), (634, 343296), (768, 283398), (894, 243456), (951, 228864), (1152, 188932), (1192, 182592), (1268, 171648), (1341, 162304), (1536, 141699), (1788, 121728), (1902, 114432), (2304, 94466), (2384, 91296), (2536, 85824), (2682, 81152), (2853, 76288), (3576, 60864), (3804, 57216), (4608, 47233), (4768, 45648), (5072, 42912), (5364, 40576), (5706, 38144), (7152, 30432), (7608, 28608), (9536, 22824), (10144, 21456), (10728, 20288), (11412, 19072), (14304, 15216)]