211797900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 714954240

約数和(自身を除く): 503156340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 109, 127, 150, 153, 170, 180, 204, 218, 225, 254, 255, 300, 306, 327, 340, 381, 425, 436, 450, 508, 510, 545, 612, 635, 654, 762, 765, 850, 900, 981, 1020, 1090, 1143, 1270, 1275, 1308, 1524, 1530, 1635, 1700, 1853, 1905, 1962, 2159, 2180, 2286, 2540, 2550, 2725, 3060, 3175, 3270, 3706, 3810, 3825, 3924, 4318, 4572, 4905, 5100, 5450, 5559, 5715, 6350, 6477, 6540, 7412, 7620, 7650, 8175, 8636, 9265, 9525, 9810, 10795, 10900, 11118, 11430, 12700, 12954, 13843, 15300, 16350, 16677, 18530, 19050, 19431, 19620, 21590, 22236, 22860, 24525, 25908, 27686, 27795, 28575, 32385, 32700, 33354, 37060, 38100, 38862, 41529, 43180, 46325, 49050, 53975, 55372, 55590, 57150, 64770, 66708, 69215, 77724, 83058, 83385, 92650, 97155, 98100, 107950, 111180, 114300, 124587, 129540, 138430, 138975, 161925, 166116, 166770, 185300, 194310, 207645, 215900, 235331, 249174, 276860, 277950, 323850, 333540, 346075, 388620, 415290, 416925, 470662, 485775, 498348, 555900, 622935, 647700, 692150, 705993, 830580, 833850, 941324, 971550, 1038225, 1176655, 1245870, 1384300, 1411986, 1667700, 1943100, 2076450, 2117979, 2353310, 2491740, 2823972, 3114675, 3529965, 4152900, 4235958, 4706620, 5883275, 6229350, 7059930, 8471916, 10589895, 11766550, 12458700, 14119860, 17649825, 21179790, 23533100, 35299650, 42359580, 52949475, 70599300, 105898950, 211797900]

約数ペア:

[(1, 211797900), (2, 105898950), (3, 70599300), (4, 52949475), (5, 42359580), (6, 35299650), (9, 23533100), (10, 21179790), (12, 17649825), (15, 14119860), (17, 12458700), (18, 11766550), (20, 10589895), (25, 8471916), (30, 7059930), (34, 6229350), (36, 5883275), (45, 4706620), (50, 4235958), (51, 4152900), (60, 3529965), (68, 3114675), (75, 2823972), (85, 2491740), (90, 2353310), (100, 2117979), (102, 2076450), (109, 1943100), (127, 1667700), (150, 1411986), (153, 1384300), (170, 1245870), (180, 1176655), (204, 1038225), (218, 971550), (225, 941324), (254, 833850), (255, 830580), (300, 705993), (306, 692150), (327, 647700), (340, 622935), (381, 555900), (425, 498348), (436, 485775), (450, 470662), (508, 416925), (510, 415290), (545, 388620), (612, 346075), (635, 333540), (654, 323850), (762, 277950), (765, 276860), (850, 249174), (900, 235331), (981, 215900), (1020, 207645), (1090, 194310), (1143, 185300), (1270, 166770), (1275, 166116), (1308, 161925), (1524, 138975), (1530, 138430), (1635, 129540), (1700, 124587), (1853, 114300), (1905, 111180), (1962, 107950), (2159, 98100), (2180, 97155), (2286, 92650), (2540, 83385), (2550, 83058), (2725, 77724), (3060, 69215), (3175, 66708), (3270, 64770), (3706, 57150), (3810, 55590), (3825, 55372), (3924, 53975), (4318, 49050), (4572, 46325), (4905, 43180), (5100, 41529), (5450, 38862), (5559, 38100), (5715, 37060), (6350, 33354), (6477, 32700), (6540, 32385), (7412, 28575), (7620, 27795), (7650, 27686), (8175, 25908), (8636, 24525), (9265, 22860), (9525, 22236), (9810, 21590), (10795, 19620), (10900, 19431), (11118, 19050), (11430, 18530), (12700, 16677), (12954, 16350), (13843, 15300)]