203495149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74897}}^1$

素因数の和:74940

約数の個数: 16

約数和(自身を含む): 251657280

約数和(自身を除く): 48162131

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 74897, 823867, 973661, 1423043, 10710271, 15653473, 18499559, 203495149]

約数ペア:

[(1, 203495149), (11, 18499559), (13, 15653473), (19, 10710271), (143, 1423043), (209, 973661), (247, 823867), (2717, 74897)]