266987170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{203807}}^1$

素因数の和:203945

約数の個数: 16

約数和(自身を含む): 484247808

約数和(自身を除く): 217260638

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 203807, 407614, 1019035, 2038070, 26698717, 53397434, 133493585, 266987170]

約数ペア:

[(1, 266987170), (2, 133493585), (5, 53397434), (10, 26698717), (131, 2038070), (262, 1019035), (655, 407614), (1310, 203807)]