205280248

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{309157}}^1$

素因数の和:309246

約数の個数: 16

約数和(自身を含む): 389539080

約数和(自身を除く): 184258832

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 309157, 618314, 1236628, 2473256, 25660031, 51320062, 102640124, 205280248]

約数ペア:

[(1, 205280248), (2, 102640124), (4, 51320062), (8, 25660031), (83, 2473256), (166, 1236628), (332, 618314), (664, 309157)]