207734488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{7211}}^1$

素因数の和:7507

約数の個数: 32

約数和(自身を含む): 421036560

約数和(自身を除く): 213302072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 7202, 7211, 14404, 14422, 28808, 28844, 57688, 93743, 187486, 374972, 749944, 1997447, 3994894, 7989788, 15979576, 25966811, 51933622, 103867244, 207734488]

約数ペア:

[(1, 207734488), (2, 103867244), (4, 51933622), (8, 25966811), (13, 15979576), (26, 7989788), (52, 3994894), (104, 1997447), (277, 749944), (554, 374972), (1108, 187486), (2216, 93743), (3601, 57688), (7202, 28844), (7211, 28808), (14404, 14422)]