209559138479

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2387839}}^1$

素因数の和:2388038

約数の個数: 16

約数和(自身を含む): 229232640000

約数和(自身を除く): 19673501521

約数列:

[1, 19, 31, 149, 589, 2831, 4619, 87761, 2387839, 45368941, 74023009, 355788011, 1406437171, 6759972209, 11029428341, 209559138479]

約数ペア:

[(1, 209559138479), (19, 11029428341), (31, 6759972209), (149, 1406437171), (589, 355788011), (2831, 74023009), (4619, 45368941), (87761, 2387839)]