203495355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 244402245

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 53, 63, 85, 105, 119, 135, 153, 159, 189, 239, 255, 265, 315, 357, 371, 459, 477, 595, 717, 765, 795, 901, 945, 1071, 1113, 1195, 1431, 1673, 1785, 1855, 2151, 2295, 2385, 2703, 3213, 3339, 3585, 4063, 4505, 5019, 5355, 5565, 6307, 6453, 7155, 8109, 8365, 10017, 10755, 12189, 12667, 13515, 15057, 16065, 16695, 18921, 20315, 24327, 25095, 28441, 31535, 32265, 36567, 38001, 40545, 45171, 50085, 56763, 60945, 63335, 75285, 85323, 88669, 94605, 109701, 114003, 121635, 142205, 170289, 182835, 190005, 215339, 225855, 255969, 266007, 283815, 342009, 426615, 443345, 548505, 570015, 646017, 767907, 798021, 851445, 1076695, 1279845, 1330035, 1507373, 1710045, 1938051, 2394063, 3230085, 3839535, 3990105, 4522119, 5814153, 7536865, 9690255, 11970315, 13566357, 22610595, 29070765, 40699071, 67831785, 203495355]

約数ペア:

[(1, 203495355), (3, 67831785), (5, 40699071), (7, 29070765), (9, 22610595), (15, 13566357), (17, 11970315), (21, 9690255), (27, 7536865), (35, 5814153), (45, 4522119), (51, 3990105), (53, 3839535), (63, 3230085), (85, 2394063), (105, 1938051), (119, 1710045), (135, 1507373), (153, 1330035), (159, 1279845), (189, 1076695), (239, 851445), (255, 798021), (265, 767907), (315, 646017), (357, 570015), (371, 548505), (459, 443345), (477, 426615), (595, 342009), (717, 283815), (765, 266007), (795, 255969), (901, 225855), (945, 215339), (1071, 190005), (1113, 182835), (1195, 170289), (1431, 142205), (1673, 121635), (1785, 114003), (1855, 109701), (2151, 94605), (2295, 88669), (2385, 85323), (2703, 75285), (3213, 63335), (3339, 60945), (3585, 56763), (4063, 50085), (4505, 45171), (5019, 40545), (5355, 38001), (5565, 36567), (6307, 32265), (6453, 31535), (7155, 28441), (8109, 25095), (8365, 24327), (10017, 20315), (10755, 18921), (12189, 16695), (12667, 16065), (13515, 15057)]