208009736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 438721920

約数和(自身を除く): 230712184

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 103, 106, 206, 212, 412, 424, 433, 583, 824, 866, 1133, 1166, 1732, 2266, 2332, 3464, 4532, 4664, 4763, 5459, 9064, 9526, 10918, 19052, 21836, 22949, 38104, 43672, 44599, 45898, 60049, 89198, 91796, 120098, 178396, 183592, 240196, 252439, 356792, 480392, 490589, 504878, 981178, 1009756, 1962356, 2019512, 2363747, 3924712, 4727494, 9454988, 18909976, 26001217, 52002434, 104004868, 208009736]

約数ペア:

[(1, 208009736), (2, 104004868), (4, 52002434), (8, 26001217), (11, 18909976), (22, 9454988), (44, 4727494), (53, 3924712), (88, 2363747), (103, 2019512), (106, 1962356), (206, 1009756), (212, 981178), (412, 504878), (424, 490589), (433, 480392), (583, 356792), (824, 252439), (866, 240196), (1133, 183592), (1166, 178396), (1732, 120098), (2266, 91796), (2332, 89198), (3464, 60049), (4532, 45898), (4664, 44599), (4763, 43672), (5459, 38104), (9064, 22949), (9526, 21836), (10918, 19052)]