217459872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107867}}^1$

素因数の和:107890

約数の個数: 72

約数和(自身を含む): 706751136

約数和(自身を除く): 489291264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 107867, 215734, 323601, 431468, 647202, 755069, 862936, 970803, 1294404, 1510138, 1725872, 1941606, 2265207, 2588808, 3020276, 3451744, 3883212, 4530414, 5177616, 6040552, 6795621, 7766424, 9060828, 10355232, 12081104, 13591242, 15532848, 18121656, 24162208, 27182484, 31065696, 36243312, 54364968, 72486624, 108729936, 217459872]

約数ペア:

[(1, 217459872), (2, 108729936), (3, 72486624), (4, 54364968), (6, 36243312), (7, 31065696), (8, 27182484), (9, 24162208), (12, 18121656), (14, 15532848), (16, 13591242), (18, 12081104), (21, 10355232), (24, 9060828), (28, 7766424), (32, 6795621), (36, 6040552), (42, 5177616), (48, 4530414), (56, 3883212), (63, 3451744), (72, 3020276), (84, 2588808), (96, 2265207), (112, 1941606), (126, 1725872), (144, 1510138), (168, 1294404), (224, 970803), (252, 862936), (288, 755069), (336, 647202), (504, 431468), (672, 323601), (1008, 215734), (2016, 107867)]