211898115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 462477600

約数和(自身を除く): 250579485

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 143, 149, 153, 165, 169, 187, 195, 221, 255, 429, 447, 495, 507, 561, 585, 663, 715, 745, 765, 845, 935, 1105, 1287, 1341, 1521, 1639, 1683, 1859, 1937, 1989, 2145, 2235, 2431, 2533, 2535, 2805, 2873, 3315, 4917, 5577, 5811, 6435, 6705, 7293, 7599, 7605, 8195, 8415, 8619, 9295, 9685, 9945, 12155, 12665, 14365, 14751, 16731, 17433, 21307, 21879, 22797, 24585, 25181, 25857, 27863, 27885, 29055, 31603, 32929, 36465, 37995, 43095, 63921, 73755, 75543, 83589, 83655, 87165, 94809, 98787, 106535, 109395, 113985, 125905, 129285, 139315, 158015, 164645, 191763, 226629, 250767, 276991, 284427, 296361, 319605, 362219, 377715, 417945, 428077, 474045, 493935, 830973, 958815, 1086657, 1133145, 1253835, 1284231, 1384955, 1422135, 1481805, 1811095, 2140385, 2492919, 3259971, 3852693, 4154865, 4708847, 5433285, 6421155, 12464595, 14126541, 16299855, 19263465, 23544235, 42379623, 70632705, 211898115]

約数ペア:

[(1, 211898115), (3, 70632705), (5, 42379623), (9, 23544235), (11, 19263465), (13, 16299855), (15, 14126541), (17, 12464595), (33, 6421155), (39, 5433285), (45, 4708847), (51, 4154865), (55, 3852693), (65, 3259971), (85, 2492919), (99, 2140385), (117, 1811095), (143, 1481805), (149, 1422135), (153, 1384955), (165, 1284231), (169, 1253835), (187, 1133145), (195, 1086657), (221, 958815), (255, 830973), (429, 493935), (447, 474045), (495, 428077), (507, 417945), (561, 377715), (585, 362219), (663, 319605), (715, 296361), (745, 284427), (765, 276991), (845, 250767), (935, 226629), (1105, 191763), (1287, 164645), (1341, 158015), (1521, 139315), (1639, 129285), (1683, 125905), (1859, 113985), (1937, 109395), (1989, 106535), (2145, 98787), (2235, 94809), (2431, 87165), (2533, 83655), (2535, 83589), (2805, 75543), (2873, 73755), (3315, 63921), (4917, 43095), (5577, 37995), (5811, 36465), (6435, 32929), (6705, 31603), (7293, 29055), (7599, 27885), (7605, 27863), (8195, 25857), (8415, 25181), (8619, 24585), (9295, 22797), (9685, 21879), (9945, 21307), (12155, 17433), (12665, 16731), (14365, 14751)]