221969137544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1088639}}^1$

素因数の和:1088994

約数の個数: 64

約数和(自身を含む): 520457011200

約数和(自身を除く): 298487873656

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 331, 616, 662, 1324, 2317, 2648, 3641, 4634, 7282, 9268, 14564, 18536, 25487, 29128, 50974, 101948, 203896, 1088639, 2177278, 4354556, 7620473, 8709112, 11975029, 15240946, 23950058, 30481892, 47900116, 60963784, 83825203, 95800232, 167650406, 335300812, 360339509, 670601624, 720679018, 1441358036, 2522376563, 2882716072, 3963734599, 5044753126, 7927469198, 10089506252, 15854938396, 20179012504, 27746142193, 31709876792, 55492284386, 110984568772, 221969137544]

約数ペア:

[(1, 221969137544), (2, 110984568772), (4, 55492284386), (7, 31709876792), (8, 27746142193), (11, 20179012504), (14, 15854938396), (22, 10089506252), (28, 7927469198), (44, 5044753126), (56, 3963734599), (77, 2882716072), (88, 2522376563), (154, 1441358036), (308, 720679018), (331, 670601624), (616, 360339509), (662, 335300812), (1324, 167650406), (2317, 95800232), (2648, 83825203), (3641, 60963784), (4634, 47900116), (7282, 30481892), (9268, 23950058), (14564, 15240946), (18536, 11975029), (25487, 8709112), (29128, 7620473), (50974, 4354556), (101948, 2177278), (203896, 1088639)]