217771392

素因数分解:

$2^7\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 580604400

約数和(自身を除く): 362833008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 317, 384, 634, 951, 1268, 1789, 1902, 2536, 3578, 3804, 5072, 5367, 7156, 7608, 10144, 10734, 14312, 15216, 20288, 21468, 28624, 30432, 40576, 42936, 57248, 60864, 85872, 114496, 121728, 171744, 228992, 343488, 567113, 686976, 1134226, 1701339, 2268452, 3402678, 4536904, 6805356, 9073808, 13610712, 18147616, 27221424, 36295232, 54442848, 72590464, 108885696, 217771392]

約数ペア:

[(1, 217771392), (2, 108885696), (3, 72590464), (4, 54442848), (6, 36295232), (8, 27221424), (12, 18147616), (16, 13610712), (24, 9073808), (32, 6805356), (48, 4536904), (64, 3402678), (96, 2268452), (128, 1701339), (192, 1134226), (317, 686976), (384, 567113), (634, 343488), (951, 228992), (1268, 171744), (1789, 121728), (1902, 114496), (2536, 85872), (3578, 60864), (3804, 57248), (5072, 42936), (5367, 40576), (7156, 30432), (7608, 28624), (10144, 21468), (10734, 20288), (14312, 15216)]