199642911

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 289213200

約数和(自身を除く): 89570289

約数列:

[1, 3, 13, 39, 169, 449, 507, 877, 1347, 2631, 5837, 11401, 17511, 34203, 75881, 148213, 227643, 393773, 444639, 1181319, 5119049, 15357147, 66547637, 199642911]

約数ペア:

[(1, 199642911), (3, 66547637), (13, 15357147), (39, 5119049), (169, 1181319), (449, 444639), (507, 393773), (877, 227643), (1347, 148213), (2631, 75881), (5837, 34203), (11401, 17511)]