213906872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{300431}}^1$

素因数の和:300526

約数の個数: 16

約数和(自身を含む): 405583200

約数和(自身を除く): 191676328

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 300431, 600862, 1201724, 2403448, 26738359, 53476718, 106953436, 213906872]

約数ペア:

[(1, 213906872), (2, 106953436), (4, 53476718), (8, 26738359), (89, 2403448), (178, 1201724), (356, 600862), (712, 300431)]