201288941

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 232538880

約数和(自身を除く): 31249939

約数列:

[1, 7, 167, 409, 421, 1169, 2863, 2947, 68303, 70307, 172189, 478121, 492149, 1205323, 28755563, 201288941]

約数ペア:

[(1, 201288941), (7, 28755563), (167, 1205323), (409, 492149), (421, 478121), (1169, 172189), (2863, 70307), (2947, 68303)]