201890559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72911}}^1$

素因数の和:72998

約数の個数: 16

約数和(自身を含む): 293981184

約数和(自身を除く): 92090625

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 72911, 218733, 947843, 2843529, 5176681, 15530043, 67296853, 201890559]

約数ペア:

[(1, 201890559), (3, 67296853), (13, 15530043), (39, 5176681), (71, 2843529), (213, 947843), (923, 218733), (2769, 72911)]