217723128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68209}}^1$

素因数の和:68244

約数の個数: 64

約数和(自身を含む): 654816000

約数和(自身を除く): 437092872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 68209, 136418, 204627, 272836, 409254, 477463, 545672, 818508, 954926, 1295971, 1432389, 1637016, 1909852, 2591942, 2864778, 3819704, 3887913, 5183884, 5729556, 7775826, 9071797, 10367768, 11459112, 15551652, 18143594, 27215391, 31103304, 36287188, 54430782, 72574376, 108861564, 217723128]

約数ペア:

[(1, 217723128), (2, 108861564), (3, 72574376), (4, 54430782), (6, 36287188), (7, 31103304), (8, 27215391), (12, 18143594), (14, 15551652), (19, 11459112), (21, 10367768), (24, 9071797), (28, 7775826), (38, 5729556), (42, 5183884), (56, 3887913), (57, 3819704), (76, 2864778), (84, 2591942), (114, 1909852), (133, 1637016), (152, 1432389), (168, 1295971), (228, 954926), (266, 818508), (399, 545672), (456, 477463), (532, 409254), (798, 272836), (1064, 204627), (1596, 136418), (3192, 68209)]