218908032

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81439}}^1$

素因数の和:81463

約数の個数: 64

約数和(自身を含む): 664550400

約数和(自身を除く): 445642368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 81439, 162878, 244317, 325756, 488634, 570073, 651512, 977268, 1140146, 1303024, 1710219, 1954536, 2280292, 2606048, 3420438, 3909072, 4560584, 5212096, 6840876, 7818144, 9121168, 10424192, 13681752, 15636288, 18242336, 27363504, 31272576, 36484672, 54727008, 72969344, 109454016, 218908032]

約数ペア:

[(1, 218908032), (2, 109454016), (3, 72969344), (4, 54727008), (6, 36484672), (7, 31272576), (8, 27363504), (12, 18242336), (14, 15636288), (16, 13681752), (21, 10424192), (24, 9121168), (28, 7818144), (32, 6840876), (42, 5212096), (48, 4560584), (56, 3909072), (64, 3420438), (84, 2606048), (96, 2280292), (112, 1954536), (128, 1710219), (168, 1303024), (192, 1140146), (224, 977268), (336, 651512), (384, 570073), (448, 488634), (672, 325756), (896, 244317), (1344, 162878), (2688, 81439)]