190690052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219689}}^1$

素因数の和:219731

約数の個数: 24

約数和(自身を含む): 393684480

約数和(自身を除く): 202994428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 219689, 439378, 878756, 1537823, 3075646, 6151292, 6810359, 13620718, 27241436, 47672513, 95345026, 190690052]

約数ペア:

[(1, 190690052), (2, 95345026), (4, 47672513), (7, 27241436), (14, 13620718), (28, 6810359), (31, 6151292), (62, 3075646), (124, 1537823), (217, 878756), (434, 439378), (868, 219689)]