208040016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 574516800

約数和(自身を除く): 366476784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 109, 136, 204, 218, 272, 327, 408, 436, 654, 816, 872, 1308, 1744, 1853, 2339, 2616, 3706, 4678, 5232, 5559, 7017, 7412, 9356, 11118, 14034, 14824, 18712, 22236, 28068, 29648, 37424, 39763, 44472, 56136, 79526, 88944, 112272, 119289, 159052, 238578, 254951, 318104, 477156, 509902, 636208, 764853, 954312, 1019804, 1529706, 1908624, 2039608, 3059412, 4079216, 4334167, 6118824, 8668334, 12237648, 13002501, 17336668, 26005002, 34673336, 52010004, 69346672, 104020008, 208040016]

約数ペア:

[(1, 208040016), (2, 104020008), (3, 69346672), (4, 52010004), (6, 34673336), (8, 26005002), (12, 17336668), (16, 13002501), (17, 12237648), (24, 8668334), (34, 6118824), (48, 4334167), (51, 4079216), (68, 3059412), (102, 2039608), (109, 1908624), (136, 1529706), (204, 1019804), (218, 954312), (272, 764853), (327, 636208), (408, 509902), (436, 477156), (654, 318104), (816, 254951), (872, 238578), (1308, 159052), (1744, 119289), (1853, 112272), (2339, 88944), (2616, 79526), (3706, 56136), (4678, 44472), (5232, 39763), (5559, 37424), (7017, 29648), (7412, 28068), (9356, 22236), (11118, 18712), (14034, 14824)]