200439418

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1218

約数の個数: 24

約数和(自身を含む): 320474844

約数和(自身を除く): 120035426

約数列:

[1, 2, 17, 34, 289, 541, 578, 641, 1082, 1282, 9197, 10897, 18394, 21794, 156349, 185249, 312698, 346781, 370498, 693562, 5895277, 11790554, 100219709, 200439418]

約数ペア:

[(1, 200439418), (2, 100219709), (17, 11790554), (34, 5895277), (289, 693562), (541, 370498), (578, 346781), (641, 312698), (1082, 185249), (1282, 156349), (9197, 21794), (10897, 18394)]