211035288

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 538168320

約数和(自身を除く): 327133032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 271, 284, 426, 457, 542, 568, 813, 852, 914, 1084, 1371, 1626, 1704, 1828, 2168, 2742, 3252, 3656, 5484, 6504, 10968, 19241, 32447, 38482, 57723, 64894, 76964, 97341, 115446, 123847, 129788, 153928, 194682, 230892, 247694, 259576, 371541, 389364, 461784, 495388, 743082, 778728, 990776, 1486164, 2972328, 8793137, 17586274, 26379411, 35172548, 52758822, 70345096, 105517644, 211035288]

約数ペア:

[(1, 211035288), (2, 105517644), (3, 70345096), (4, 52758822), (6, 35172548), (8, 26379411), (12, 17586274), (24, 8793137), (71, 2972328), (142, 1486164), (213, 990776), (271, 778728), (284, 743082), (426, 495388), (457, 461784), (542, 389364), (568, 371541), (813, 259576), (852, 247694), (914, 230892), (1084, 194682), (1371, 153928), (1626, 129788), (1704, 123847), (1828, 115446), (2168, 97341), (2742, 76964), (3252, 64894), (3656, 57723), (5484, 38482), (6504, 32447), (10968, 19241)]