201608636571

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{2767}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 313516357440

約数和(自身を除く): 111907720869

約数列:

[1, 3, 9, 17, 51, 109, 153, 257, 289, 327, 771, 867, 981, 1853, 2313, 2601, 2767, 4369, 5559, 8301, 13107, 16677, 24903, 28013, 31501, 39321, 47039, 74273, 84039, 94503, 141117, 222819, 252117, 283509, 301603, 423351, 476221, 668457, 711119, 799663, 904809, 1428663, 2133357, 2398989, 2714427, 4285989, 5127251, 6400071, 7196967, 8095757, 12089023, 15381753, 24287271, 36267069, 46145259, 72861813, 77511971, 87163267, 108801207, 205513391, 232535913, 261489801, 616540173, 697607739, 784469403, 1317703507, 1849620519, 3953110521, 11859331563, 22400959619, 67202878857, 201608636571]

約数ペア:

[(1, 201608636571), (3, 67202878857), (9, 22400959619), (17, 11859331563), (51, 3953110521), (109, 1849620519), (153, 1317703507), (257, 784469403), (289, 697607739), (327, 616540173), (771, 261489801), (867, 232535913), (981, 205513391), (1853, 108801207), (2313, 87163267), (2601, 77511971), (2767, 72861813), (4369, 46145259), (5559, 36267069), (8301, 24287271), (13107, 15381753), (16677, 12089023), (24903, 8095757), (28013, 7196967), (31501, 6400071), (39321, 5127251), (47039, 4285989), (74273, 2714427), (84039, 2398989), (94503, 2133357), (141117, 1428663), (222819, 904809), (252117, 799663), (283509, 711119), (301603, 668457), (423351, 476221)]