208064012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7578

約数の個数: 36

約数和(自身を含む): 403945416

約数和(自身を除く): 195881404

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 7507, 13858, 15014, 27716, 30028, 97591, 195182, 307787, 390364, 615574, 1231148, 1268683, 2537366, 4001231, 5074732, 8002462, 16004924, 52016003, 104032006, 208064012]

約数ペア:

[(1, 208064012), (2, 104032006), (4, 52016003), (13, 16004924), (26, 8002462), (41, 5074732), (52, 4001231), (82, 2537366), (164, 1268683), (169, 1231148), (338, 615574), (533, 390364), (676, 307787), (1066, 195182), (2132, 97591), (6929, 30028), (7507, 27716), (13858, 15014)]