200201407

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 244188000

約数和(自身を除く): 43986593

約数列:

[1, 7, 23, 49, 161, 349, 509, 1127, 2443, 3563, 8027, 11707, 17101, 24941, 56189, 81949, 177641, 393323, 573643, 1243487, 4085743, 8704409, 28600201, 200201407]

約数ペア:

[(1, 200201407), (7, 28600201), (23, 8704409), (49, 4085743), (161, 1243487), (349, 573643), (509, 393323), (1127, 177641), (2443, 81949), (3563, 56189), (8027, 24941), (11707, 17101)]