218714832

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 720370560

約数和(自身を除く): 501655728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 139, 144, 147, 168, 196, 223, 252, 278, 294, 336, 392, 417, 441, 446, 504, 556, 588, 669, 784, 834, 882, 892, 973, 1008, 1112, 1176, 1251, 1338, 1561, 1668, 1764, 1784, 1946, 2007, 2224, 2352, 2502, 2676, 2919, 3122, 3336, 3528, 3568, 3892, 4014, 4683, 5004, 5352, 5838, 6244, 6672, 6811, 7056, 7784, 8028, 8757, 9366, 10008, 10704, 10927, 11676, 12488, 13622, 14049, 15568, 16056, 17514, 18732, 20016, 20433, 21854, 23352, 24976, 27244, 28098, 30997, 32112, 32781, 35028, 37464, 40866, 43708, 46704, 54488, 56196, 61299, 61994, 65562, 70056, 74928, 81732, 87416, 92991, 98343, 108976, 112392, 122598, 123988, 131124, 140112, 163464, 174832, 185982, 196686, 216979, 224784, 245196, 247976, 262248, 278973, 326928, 371964, 393372, 433958, 490392, 495952, 524496, 557946, 650937, 743928, 786744, 867916, 980784, 1115892, 1301874, 1487856, 1518853, 1573488, 1735832, 1952811, 2231784, 2603748, 3037706, 3471664, 3905622, 4463568, 4556559, 5207496, 6075412, 7811244, 9113118, 10414992, 12150824, 13669677, 15622488, 18226236, 24301648, 27339354, 31244976, 36452472, 54678708, 72904944, 109357416, 218714832]

約数ペア:

[(1, 218714832), (2, 109357416), (3, 72904944), (4, 54678708), (6, 36452472), (7, 31244976), (8, 27339354), (9, 24301648), (12, 18226236), (14, 15622488), (16, 13669677), (18, 12150824), (21, 10414992), (24, 9113118), (28, 7811244), (36, 6075412), (42, 5207496), (48, 4556559), (49, 4463568), (56, 3905622), (63, 3471664), (72, 3037706), (84, 2603748), (98, 2231784), (112, 1952811), (126, 1735832), (139, 1573488), (144, 1518853), (147, 1487856), (168, 1301874), (196, 1115892), (223, 980784), (252, 867916), (278, 786744), (294, 743928), (336, 650937), (392, 557946), (417, 524496), (441, 495952), (446, 490392), (504, 433958), (556, 393372), (588, 371964), (669, 326928), (784, 278973), (834, 262248), (882, 247976), (892, 245196), (973, 224784), (1008, 216979), (1112, 196686), (1176, 185982), (1251, 174832), (1338, 163464), (1561, 140112), (1668, 131124), (1764, 123988), (1784, 122598), (1946, 112392), (2007, 108976), (2224, 98343), (2352, 92991), (2502, 87416), (2676, 81732), (2919, 74928), (3122, 70056), (3336, 65562), (3528, 61994), (3568, 61299), (3892, 56196), (4014, 54488), (4683, 46704), (5004, 43708), (5352, 40866), (5838, 37464), (6244, 35028), (6672, 32781), (6811, 32112), (7056, 30997), (7784, 28098), (8028, 27244), (8757, 24976), (9366, 23352), (10008, 21854), (10704, 20433), (10927, 20016), (11676, 18732), (12488, 17514), (13622, 16056), (14049, 15568)]