207829426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{645433}}^1$

素因数の和:645465

約数の個数: 16

約数和(自身を含む): 371769984

約数和(自身を除く): 163940558

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 645433, 1290866, 4518031, 9036062, 14844959, 29689918, 103914713, 207829426]

約数ペア:

[(1, 207829426), (2, 103914713), (7, 29689918), (14, 14844959), (23, 9036062), (46, 4518031), (161, 1290866), (322, 645433)]