240574257

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 462858240

約数和(自身を除く): 222283983

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 151, 171, 209, 231, 363, 399, 453, 627, 693, 847, 1057, 1089, 1197, 1331, 1359, 1463, 1661, 1881, 2299, 2541, 2869, 3171, 3993, 4389, 4983, 6897, 7623, 8607, 9317, 9513, 11627, 11979, 13167, 14949, 16093, 18271, 20083, 20691, 25289, 25821, 27951, 31559, 34881, 48279, 54813, 60249, 75867, 83853, 94677, 104643, 127897, 144837, 164439, 177023, 180747, 200981, 220913, 227601, 284031, 347149, 383691, 531069, 602943, 662739, 1041447, 1151073, 1406867, 1593207, 1808829, 1988217, 2430043, 3124341, 3818639, 4220601, 7290129, 11455917, 12661803, 21870387, 26730473, 34367751, 80191419, 240574257]

約数ペア:

[(1, 240574257), (3, 80191419), (7, 34367751), (9, 26730473), (11, 21870387), (19, 12661803), (21, 11455917), (33, 7290129), (57, 4220601), (63, 3818639), (77, 3124341), (99, 2430043), (121, 1988217), (133, 1808829), (151, 1593207), (171, 1406867), (209, 1151073), (231, 1041447), (363, 662739), (399, 602943), (453, 531069), (627, 383691), (693, 347149), (847, 284031), (1057, 227601), (1089, 220913), (1197, 200981), (1331, 180747), (1359, 177023), (1463, 164439), (1661, 144837), (1881, 127897), (2299, 104643), (2541, 94677), (2869, 83853), (3171, 75867), (3993, 60249), (4389, 54813), (4983, 48279), (6897, 34881), (7623, 31559), (8607, 27951), (9317, 25821), (9513, 25289), (11627, 20691), (11979, 20083), (13167, 18271), (14949, 16093)]