205143984

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 596020880

約数和(自身を除く): 390876896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 139, 144, 148, 222, 277, 278, 296, 333, 417, 444, 554, 556, 592, 666, 831, 834, 888, 1108, 1112, 1251, 1332, 1662, 1668, 1776, 2216, 2224, 2493, 2502, 2664, 3324, 3336, 4432, 4986, 5004, 5143, 5328, 6648, 6672, 9972, 10008, 10249, 10286, 13296, 15429, 19944, 20016, 20498, 20572, 30747, 30858, 38503, 39888, 40996, 41144, 46287, 61494, 61716, 77006, 81992, 82288, 92241, 92574, 115509, 122988, 123432, 154012, 163984, 184482, 185148, 231018, 245976, 246864, 308024, 346527, 368964, 370296, 462036, 491952, 616048, 693054, 737928, 740592, 924072, 1386108, 1424611, 1475856, 1848144, 2772216, 2849222, 4273833, 5544432, 5698444, 8547666, 11396888, 12821499, 17095332, 22793776, 25642998, 34190664, 51285996, 68381328, 102571992, 205143984]

約数ペア:

[(1, 205143984), (2, 102571992), (3, 68381328), (4, 51285996), (6, 34190664), (8, 25642998), (9, 22793776), (12, 17095332), (16, 12821499), (18, 11396888), (24, 8547666), (36, 5698444), (37, 5544432), (48, 4273833), (72, 2849222), (74, 2772216), (111, 1848144), (139, 1475856), (144, 1424611), (148, 1386108), (222, 924072), (277, 740592), (278, 737928), (296, 693054), (333, 616048), (417, 491952), (444, 462036), (554, 370296), (556, 368964), (592, 346527), (666, 308024), (831, 246864), (834, 245976), (888, 231018), (1108, 185148), (1112, 184482), (1251, 163984), (1332, 154012), (1662, 123432), (1668, 122988), (1776, 115509), (2216, 92574), (2224, 92241), (2493, 82288), (2502, 81992), (2664, 77006), (3324, 61716), (3336, 61494), (4432, 46287), (4986, 41144), (5004, 40996), (5143, 39888), (5328, 38503), (6648, 30858), (6672, 30747), (9972, 20572), (10008, 20498), (10249, 20016), (10286, 19944), (13296, 15429)]