199930435

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 250311600

約数和(自身を除く): 50381165

約数列:

[1, 5, 43, 79, 149, 215, 395, 745, 3397, 6241, 6407, 11771, 16985, 31205, 32035, 58855, 268363, 506153, 929909, 1341815, 2530765, 4649545, 39986087, 199930435]

約数ペア:

[(1, 199930435), (5, 39986087), (43, 4649545), (79, 2530765), (149, 1341815), (215, 929909), (395, 506153), (745, 268363), (3397, 58855), (6241, 32035), (6407, 31205), (11771, 16985)]