205856714

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{11131}}^1$

素因数の和:12461

約数の個数: 16

約数和(自身を含む): 353196096

約数和(自身を除く): 147339382

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 11131, 18494, 22262, 77917, 155834, 14704051, 29408102, 102928357, 205856714]

約数ペア:

[(1, 205856714), (2, 102928357), (7, 29408102), (14, 14704051), (1321, 155834), (2642, 77917), (9247, 22262), (11131, 18494)]