205345584

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{27961}}^1$

素因数の和:27995

約数の個数: 80

約数和(自身を含む): 624111840

約数和(自身を除く): 418766256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 27961, 55922, 83883, 111844, 167766, 223688, 251649, 335532, 447376, 475337, 503298, 671064, 754947, 950674, 1006596, 1342128, 1426011, 1509894, 1901348, 2013192, 2852022, 3019788, 3802696, 4026384, 4278033, 5704044, 6039576, 7605392, 8556066, 11408088, 12079152, 12834099, 17112132, 22816176, 25668198, 34224264, 51336396, 68448528, 102672792, 205345584]

約数ペア:

[(1, 205345584), (2, 102672792), (3, 68448528), (4, 51336396), (6, 34224264), (8, 25668198), (9, 22816176), (12, 17112132), (16, 12834099), (17, 12079152), (18, 11408088), (24, 8556066), (27, 7605392), (34, 6039576), (36, 5704044), (48, 4278033), (51, 4026384), (54, 3802696), (68, 3019788), (72, 2852022), (102, 2013192), (108, 1901348), (136, 1509894), (144, 1426011), (153, 1342128), (204, 1006596), (216, 950674), (272, 754947), (306, 671064), (408, 503298), (432, 475337), (459, 447376), (612, 335532), (816, 251649), (918, 223688), (1224, 167766), (1836, 111844), (2448, 83883), (3672, 55922), (7344, 27961)]