207583688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 439595520

約数和(自身を除く): 232011832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 403, 536, 806, 871, 961, 1612, 1742, 1922, 2077, 3224, 3484, 3844, 4154, 6968, 7688, 8308, 12493, 16616, 24986, 27001, 29791, 49972, 54002, 59582, 64387, 99944, 108004, 119164, 128774, 216008, 238328, 257548, 387283, 515096, 774566, 837031, 1549132, 1674062, 1995997, 3098264, 3348124, 3991994, 6696248, 7983988, 15967976, 25947961, 51895922, 103791844, 207583688]

約数ペア:

[(1, 207583688), (2, 103791844), (4, 51895922), (8, 25947961), (13, 15967976), (26, 7983988), (31, 6696248), (52, 3991994), (62, 3348124), (67, 3098264), (104, 1995997), (124, 1674062), (134, 1549132), (248, 837031), (268, 774566), (403, 515096), (536, 387283), (806, 257548), (871, 238328), (961, 216008), (1612, 128774), (1742, 119164), (1922, 108004), (2077, 99944), (3224, 64387), (3484, 59582), (3844, 54002), (4154, 49972), (6968, 29791), (7688, 27001), (8308, 24986), (12493, 16616)]