218870424

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 668646000

約数和(自身を除く): 449775576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 81, 87, 108, 114, 116, 152, 162, 171, 174, 216, 228, 232, 261, 324, 342, 348, 456, 513, 522, 551, 613, 648, 684, 696, 783, 1026, 1044, 1102, 1226, 1368, 1539, 1566, 1653, 1839, 2052, 2088, 2204, 2349, 2452, 3078, 3132, 3306, 3678, 4104, 4408, 4698, 4904, 4959, 5517, 6156, 6264, 6612, 7356, 9396, 9918, 11034, 11647, 12312, 13224, 14712, 14877, 16551, 17777, 18792, 19836, 22068, 23294, 29754, 33102, 34941, 35554, 39672, 44136, 44631, 46588, 49653, 53331, 59508, 66204, 69882, 71108, 89262, 93176, 99306, 104823, 106662, 119016, 132408, 139764, 142216, 159993, 178524, 198612, 209646, 213324, 279528, 314469, 319986, 337763, 357048, 397224, 419292, 426648, 479979, 628938, 639972, 675526, 838584, 943407, 959958, 1013289, 1257876, 1279944, 1351052, 1439937, 1886814, 1919916, 2026578, 2515752, 2702104, 2879874, 3039867, 3773628, 3839832, 4053156, 5759748, 6079734, 7547256, 8106312, 9119601, 11519496, 12159468, 18239202, 24318936, 27358803, 36478404, 54717606, 72956808, 109435212, 218870424]

約数ペア:

[(1, 218870424), (2, 109435212), (3, 72956808), (4, 54717606), (6, 36478404), (8, 27358803), (9, 24318936), (12, 18239202), (18, 12159468), (19, 11519496), (24, 9119601), (27, 8106312), (29, 7547256), (36, 6079734), (38, 5759748), (54, 4053156), (57, 3839832), (58, 3773628), (72, 3039867), (76, 2879874), (81, 2702104), (87, 2515752), (108, 2026578), (114, 1919916), (116, 1886814), (152, 1439937), (162, 1351052), (171, 1279944), (174, 1257876), (216, 1013289), (228, 959958), (232, 943407), (261, 838584), (324, 675526), (342, 639972), (348, 628938), (456, 479979), (513, 426648), (522, 419292), (551, 397224), (613, 357048), (648, 337763), (684, 319986), (696, 314469), (783, 279528), (1026, 213324), (1044, 209646), (1102, 198612), (1226, 178524), (1368, 159993), (1539, 142216), (1566, 139764), (1653, 132408), (1839, 119016), (2052, 106662), (2088, 104823), (2204, 99306), (2349, 93176), (2452, 89262), (3078, 71108), (3132, 69882), (3306, 66204), (3678, 59508), (4104, 53331), (4408, 49653), (4698, 46588), (4904, 44631), (4959, 44136), (5517, 39672), (6156, 35554), (6264, 34941), (6612, 33102), (7356, 29754), (9396, 23294), (9918, 22068), (11034, 19836), (11647, 18792), (12312, 17777), (13224, 16551), (14712, 14877)]