198590951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 222163200

約数和(自身を除く): 23572249

約数列:

[1, 13, 37, 89, 481, 1157, 3293, 4639, 42809, 60307, 171643, 412871, 2231359, 5367323, 15276227, 198590951]

約数ペア:

[(1, 198590951), (13, 15276227), (37, 5367323), (89, 2231359), (481, 412871), (1157, 171643), (3293, 60307), (4639, 42809)]