201202001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 89101999

約数列:

[1, 7, 11, 13, 19, 71, 77, 91, 133, 143, 149, 209, 247, 497, 781, 923, 1001, 1043, 1349, 1463, 1639, 1729, 1937, 2717, 2831, 5467, 6461, 9443, 10153, 10579, 11473, 13559, 14839, 17537, 19019, 19817, 21307, 31141, 36803, 71071, 74053, 103873, 116369, 122759, 137527, 149149, 192907, 201001, 217987, 257621, 404833, 814583, 962689, 1350349, 1407007, 1512797, 2211011, 2613013, 2833831, 10589579, 15477077, 18291091, 28743143, 201202001]

約数ペア:

[(1, 201202001), (7, 28743143), (11, 18291091), (13, 15477077), (19, 10589579), (71, 2833831), (77, 2613013), (91, 2211011), (133, 1512797), (143, 1407007), (149, 1350349), (209, 962689), (247, 814583), (497, 404833), (781, 257621), (923, 217987), (1001, 201001), (1043, 192907), (1349, 149149), (1463, 137527), (1639, 122759), (1729, 116369), (1937, 103873), (2717, 74053), (2831, 71071), (5467, 36803), (6461, 31141), (9443, 21307), (10153, 19817), (10579, 19019), (11473, 17537), (13559, 14839)]