293159810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 541537920

約数和(自身を除く): 248378110

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 439, 878, 1553, 2195, 3106, 4390, 7765, 15530, 18877, 37754, 66779, 94385, 133558, 188770, 333895, 667790, 681767, 1363534, 3408835, 6817670, 29315981, 58631962, 146579905, 293159810]

約数ペア:

[(1, 293159810), (2, 146579905), (5, 58631962), (10, 29315981), (43, 6817670), (86, 3408835), (215, 1363534), (430, 681767), (439, 667790), (878, 333895), (1553, 188770), (2195, 133558), (3106, 94385), (4390, 66779), (7765, 37754), (15530, 18877)]