210003404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{39209}}^1$

素因数の和:39329

約数の個数: 24

約数和(自身を含む): 399628320

約数和(自身を除く): 189624916

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 39209, 78418, 156836, 509717, 1019434, 2038868, 4038527, 8077054, 16154108, 52500851, 105001702, 210003404]

約数ペア:

[(1, 210003404), (2, 105001702), (4, 52500851), (13, 16154108), (26, 8077054), (52, 4038527), (103, 2038868), (206, 1019434), (412, 509717), (1339, 156836), (2678, 78418), (5356, 39209)]