218215944

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 679933440

約数和(自身を除く): 461717496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 71, 72, 81, 93, 102, 108, 124, 136, 142, 153, 162, 186, 204, 213, 216, 243, 248, 279, 284, 306, 324, 372, 408, 426, 459, 486, 527, 558, 568, 612, 639, 648, 729, 744, 837, 852, 918, 972, 1054, 1116, 1207, 1224, 1278, 1377, 1458, 1581, 1674, 1704, 1836, 1917, 1944, 2108, 2201, 2232, 2414, 2511, 2556, 2754, 2916, 3162, 3348, 3621, 3672, 3834, 4131, 4216, 4402, 4743, 4828, 5022, 5112, 5508, 5751, 5832, 6324, 6603, 6696, 7242, 7533, 7668, 8262, 8804, 9486, 9656, 10044, 10863, 11016, 11502, 12393, 12648, 13206, 14229, 14484, 15066, 15336, 16524, 17253, 17608, 18972, 19809, 20088, 21726, 22599, 23004, 24786, 26412, 28458, 28968, 30132, 32589, 33048, 34506, 37417, 37944, 39618, 42687, 43452, 45198, 46008, 49572, 51759, 52824, 56916, 59427, 60264, 65178, 69012, 74834, 79236, 85374, 86904, 90396, 97767, 99144, 103518, 112251, 113832, 118854, 128061, 130356, 138024, 149668, 158472, 170748, 178281, 180792, 195534, 207036, 224502, 237708, 256122, 260712, 293301, 299336, 336753, 341496, 356562, 384183, 391068, 414072, 449004, 475416, 512244, 534843, 586602, 673506, 713124, 768366, 782136, 879903, 898008, 1010259, 1024488, 1069686, 1173204, 1347012, 1426248, 1536732, 1604529, 1759806, 2020518, 2139372, 2346408, 2694024, 3030777, 3073464, 3209058, 3519612, 4041036, 4278744, 6061554, 6418116, 7039224, 8082072, 9092331, 12123108, 12836232, 18184662, 24246216, 27276993, 36369324, 54553986, 72738648, 109107972, 218215944]

約数ペア:

[(1, 218215944), (2, 109107972), (3, 72738648), (4, 54553986), (6, 36369324), (8, 27276993), (9, 24246216), (12, 18184662), (17, 12836232), (18, 12123108), (24, 9092331), (27, 8082072), (31, 7039224), (34, 6418116), (36, 6061554), (51, 4278744), (54, 4041036), (62, 3519612), (68, 3209058), (71, 3073464), (72, 3030777), (81, 2694024), (93, 2346408), (102, 2139372), (108, 2020518), (124, 1759806), (136, 1604529), (142, 1536732), (153, 1426248), (162, 1347012), (186, 1173204), (204, 1069686), (213, 1024488), (216, 1010259), (243, 898008), (248, 879903), (279, 782136), (284, 768366), (306, 713124), (324, 673506), (372, 586602), (408, 534843), (426, 512244), (459, 475416), (486, 449004), (527, 414072), (558, 391068), (568, 384183), (612, 356562), (639, 341496), (648, 336753), (729, 299336), (744, 293301), (837, 260712), (852, 256122), (918, 237708), (972, 224502), (1054, 207036), (1116, 195534), (1207, 180792), (1224, 178281), (1278, 170748), (1377, 158472), (1458, 149668), (1581, 138024), (1674, 130356), (1704, 128061), (1836, 118854), (1917, 113832), (1944, 112251), (2108, 103518), (2201, 99144), (2232, 97767), (2414, 90396), (2511, 86904), (2556, 85374), (2754, 79236), (2916, 74834), (3162, 69012), (3348, 65178), (3621, 60264), (3672, 59427), (3834, 56916), (4131, 52824), (4216, 51759), (4402, 49572), (4743, 46008), (4828, 45198), (5022, 43452), (5112, 42687), (5508, 39618), (5751, 37944), (5832, 37417), (6324, 34506), (6603, 33048), (6696, 32589), (7242, 30132), (7533, 28968), (7668, 28458), (8262, 26412), (8804, 24786), (9486, 23004), (9656, 22599), (10044, 21726), (10863, 20088), (11016, 19809), (11502, 18972), (12393, 17608), (12648, 17253), (13206, 16524), (14229, 15336), (14484, 15066)]