206119664

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{120397}}^1$

素因数の和:120512

約数の個数: 20

約数和(自身を含む): 403092504

約数和(自身を除く): 196972840

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 120397, 240794, 481588, 963176, 1926352, 12882479, 25764958, 51529916, 103059832, 206119664]

約数ペア:

[(1, 206119664), (2, 103059832), (4, 51529916), (8, 25764958), (16, 12882479), (107, 1926352), (214, 963176), (428, 481588), (856, 240794), (1712, 120397)]