201000519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{11699}}^1$

素因数の和:11811

約数の個数: 24

約数和(自身を含む): 306633600

約数和(自身を除く): 105633081

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 11699, 17181, 35097, 105291, 269077, 807231, 971017, 2421693, 2913051, 8739153, 22333391, 67000173, 201000519]

約数ペア:

[(1, 201000519), (3, 67000173), (9, 22333391), (23, 8739153), (69, 2913051), (83, 2421693), (207, 971017), (249, 807231), (747, 269077), (1909, 105291), (5727, 35097), (11699, 17181)]