209559900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 698205312

約数和(自身を除く): 488645412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 121, 132, 138, 150, 165, 220, 230, 242, 251, 253, 275, 276, 300, 330, 345, 363, 460, 484, 502, 506, 550, 575, 605, 660, 690, 726, 753, 759, 825, 1004, 1012, 1100, 1150, 1210, 1255, 1265, 1380, 1452, 1506, 1518, 1650, 1725, 1815, 2300, 2420, 2510, 2530, 2761, 2783, 3012, 3025, 3036, 3300, 3450, 3630, 3765, 3795, 5020, 5060, 5522, 5566, 5773, 6050, 6275, 6325, 6900, 7260, 7530, 7590, 8283, 8349, 9075, 11044, 11132, 11546, 12100, 12550, 12650, 13805, 13915, 15060, 15180, 16566, 16698, 17319, 18150, 18825, 18975, 23092, 25100, 25300, 27610, 27830, 28865, 30371, 33132, 33396, 34638, 36300, 37650, 37950, 41415, 41745, 55220, 55660, 57730, 60742, 63503, 69025, 69276, 69575, 75300, 75900, 82830, 83490, 86595, 91113, 115460, 121484, 127006, 138050, 139150, 144325, 151855, 165660, 166980, 173190, 182226, 190509, 207075, 208725, 254012, 276100, 278300, 288650, 303710, 317515, 346380, 364452, 381018, 414150, 417450, 432975, 455565, 577300, 607420, 635030, 698533, 759275, 762036, 828300, 834900, 865950, 911130, 952545, 1270060, 1397066, 1518550, 1587575, 1731900, 1822260, 1905090, 2095599, 2277825, 2794132, 3037100, 3175150, 3492665, 3810180, 4191198, 4555650, 4762725, 6350300, 6985330, 8382396, 9111300, 9525450, 10477995, 13970660, 17463325, 19050900, 20955990, 34926650, 41911980, 52389975, 69853300, 104779950, 209559900]

約数ペア:

[(1, 209559900), (2, 104779950), (3, 69853300), (4, 52389975), (5, 41911980), (6, 34926650), (10, 20955990), (11, 19050900), (12, 17463325), (15, 13970660), (20, 10477995), (22, 9525450), (23, 9111300), (25, 8382396), (30, 6985330), (33, 6350300), (44, 4762725), (46, 4555650), (50, 4191198), (55, 3810180), (60, 3492665), (66, 3175150), (69, 3037100), (75, 2794132), (92, 2277825), (100, 2095599), (110, 1905090), (115, 1822260), (121, 1731900), (132, 1587575), (138, 1518550), (150, 1397066), (165, 1270060), (220, 952545), (230, 911130), (242, 865950), (251, 834900), (253, 828300), (275, 762036), (276, 759275), (300, 698533), (330, 635030), (345, 607420), (363, 577300), (460, 455565), (484, 432975), (502, 417450), (506, 414150), (550, 381018), (575, 364452), (605, 346380), (660, 317515), (690, 303710), (726, 288650), (753, 278300), (759, 276100), (825, 254012), (1004, 208725), (1012, 207075), (1100, 190509), (1150, 182226), (1210, 173190), (1255, 166980), (1265, 165660), (1380, 151855), (1452, 144325), (1506, 139150), (1518, 138050), (1650, 127006), (1725, 121484), (1815, 115460), (2300, 91113), (2420, 86595), (2510, 83490), (2530, 82830), (2761, 75900), (2783, 75300), (3012, 69575), (3025, 69276), (3036, 69025), (3300, 63503), (3450, 60742), (3630, 57730), (3765, 55660), (3795, 55220), (5020, 41745), (5060, 41415), (5522, 37950), (5566, 37650), (5773, 36300), (6050, 34638), (6275, 33396), (6325, 33132), (6900, 30371), (7260, 28865), (7530, 27830), (7590, 27610), (8283, 25300), (8349, 25100), (9075, 23092), (11044, 18975), (11132, 18825), (11546, 18150), (12100, 17319), (12550, 16698), (12650, 16566), (13805, 15180), (13915, 15060)]