201914145

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11839}}^1$

素因数の和:12229

約数の個数: 24

約数和(自身を含む): 350937600

約数和(自身を除く): 149023455

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3411, 5685, 11839, 17055, 35517, 59195, 106551, 177585, 532755, 4486981, 13460943, 22434905, 40382829, 67304715, 201914145]

約数ペア:

[(1, 201914145), (3, 67304715), (5, 40382829), (9, 22434905), (15, 13460943), (45, 4486981), (379, 532755), (1137, 177585), (1895, 106551), (3411, 59195), (5685, 35517), (11839, 17055)]