201086823

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 338826240

約数和(自身を除く): 137739417

約数列:

[1, 3, 7, 19, 21, 37, 53, 57, 111, 133, 159, 257, 259, 371, 399, 703, 771, 777, 1007, 1113, 1799, 1961, 2109, 3021, 4883, 4921, 5397, 5883, 7049, 9509, 13621, 13727, 14649, 14763, 21147, 28527, 34181, 37259, 40863, 41181, 66563, 95347, 102543, 111777, 180671, 199689, 258799, 260813, 286041, 503977, 542013, 776397, 782439, 1264697, 1511931, 1811593, 3527839, 3794091, 5434779, 9575563, 10583517, 28726689, 67028941, 201086823]

約数ペア:

[(1, 201086823), (3, 67028941), (7, 28726689), (19, 10583517), (21, 9575563), (37, 5434779), (53, 3794091), (57, 3527839), (111, 1811593), (133, 1511931), (159, 1264697), (257, 782439), (259, 776397), (371, 542013), (399, 503977), (703, 286041), (771, 260813), (777, 258799), (1007, 199689), (1113, 180671), (1799, 111777), (1961, 102543), (2109, 95347), (3021, 66563), (4883, 41181), (4921, 40863), (5397, 37259), (5883, 34181), (7049, 28527), (9509, 21147), (13621, 14763), (13727, 14649)]