211803984

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 200

約数和(自身を含む): 720672128

約数和(自身を除く): 508868144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 252, 259, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 592, 631, 648, 666, 756, 777, 888, 999, 1008, 1036, 1134, 1262, 1296, 1332, 1512, 1554, 1776, 1893, 1998, 2072, 2268, 2331, 2524, 2664, 2997, 3024, 3108, 3786, 3996, 4144, 4417, 4536, 4662, 5048, 5328, 5679, 5994, 6216, 6993, 7572, 7992, 8834, 9072, 9324, 10096, 11358, 11988, 12432, 13251, 13986, 15144, 15984, 17037, 17668, 18648, 20979, 22716, 23347, 23976, 26502, 27972, 30288, 34074, 35336, 37296, 39753, 41958, 45432, 46694, 47952, 51111, 53004, 55944, 68148, 70041, 70672, 79506, 83916, 90864, 93388, 102222, 106008, 111888, 119259, 136296, 140082, 159012, 163429, 167832, 186776, 204444, 210123, 212016, 238518, 272592, 280164, 318024, 326858, 335664, 357777, 373552, 408888, 420246, 477036, 490287, 560328, 630369, 636048, 653716, 715554, 817776, 840492, 954072, 980574, 1120656, 1260738, 1307432, 1431108, 1470861, 1680984, 1891107, 1908144, 1961148, 2521476, 2614864, 2862216, 2941722, 3361968, 3782214, 3922296, 4412583, 5042952, 5724432, 5883444, 7564428, 7844592, 8825166, 10085904, 11766888, 13237749, 15128856, 17650332, 23533776, 26475498, 30257712, 35300664, 52950996, 70601328, 105901992, 211803984]

約数ペア:

[(1, 211803984), (2, 105901992), (3, 70601328), (4, 52950996), (6, 35300664), (7, 30257712), (8, 26475498), (9, 23533776), (12, 17650332), (14, 15128856), (16, 13237749), (18, 11766888), (21, 10085904), (24, 8825166), (27, 7844592), (28, 7564428), (36, 5883444), (37, 5724432), (42, 5042952), (48, 4412583), (54, 3922296), (56, 3782214), (63, 3361968), (72, 2941722), (74, 2862216), (81, 2614864), (84, 2521476), (108, 1961148), (111, 1908144), (112, 1891107), (126, 1680984), (144, 1470861), (148, 1431108), (162, 1307432), (168, 1260738), (189, 1120656), (216, 980574), (222, 954072), (252, 840492), (259, 817776), (296, 715554), (324, 653716), (333, 636048), (336, 630369), (378, 560328), (432, 490287), (444, 477036), (504, 420246), (518, 408888), (567, 373552), (592, 357777), (631, 335664), (648, 326858), (666, 318024), (756, 280164), (777, 272592), (888, 238518), (999, 212016), (1008, 210123), (1036, 204444), (1134, 186776), (1262, 167832), (1296, 163429), (1332, 159012), (1512, 140082), (1554, 136296), (1776, 119259), (1893, 111888), (1998, 106008), (2072, 102222), (2268, 93388), (2331, 90864), (2524, 83916), (2664, 79506), (2997, 70672), (3024, 70041), (3108, 68148), (3786, 55944), (3996, 53004), (4144, 51111), (4417, 47952), (4536, 46694), (4662, 45432), (5048, 41958), (5328, 39753), (5679, 37296), (5994, 35336), (6216, 34074), (6993, 30288), (7572, 27972), (7992, 26502), (8834, 23976), (9072, 23347), (9324, 22716), (10096, 20979), (11358, 18648), (11988, 17668), (12432, 17037), (13251, 15984), (13986, 15144)]