201354769

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{33961}}^1$

素因数の和:33997

約数の個数: 18

約数和(自身を含む): 257465922

約数和(自身を除く): 56111153

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 33961, 237727, 373571, 1664089, 2614997, 4109281, 18304979, 28764967, 201354769]

約数ペア:

[(1, 201354769), (7, 28764967), (11, 18304979), (49, 4109281), (77, 2614997), (121, 1664089), (539, 373571), (847, 237727), (5929, 33961)]