209141245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{2423}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 256090752

約数和(自身を除く): 46949507

約数列:

[1, 5, 61, 283, 305, 1415, 2423, 12115, 17263, 86315, 147803, 685709, 739015, 3428545, 41828249, 209141245]

約数ペア:

[(1, 209141245), (5, 41828249), (61, 3428545), (283, 739015), (305, 685709), (1415, 147803), (2423, 86315), (12115, 17263)]